The Best Slime Boy of 2021 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Slime Boy of 2021. Check our ranking below.

2,934 Reviews Scanned

SaleRank No. #1
Kicko Marbled Unicorn Color Slime - Pack of 6 Colorful Galaxy Sludgy Gooey Kit for Sensory and Tactile Stimulation, Stress Relief, Prize, Party Favor, Educational Game - Kids, Boys, Girls
  • Explore The Magic - Who wouldn’t be surprised by a box filled with 6 pieces Galaxy Marbled Slime? An outer space design for a magical feeling! The rainbow color slime is contained in plastic covered cups. Recommended for ages 3+ with adult supervision.
  • Endless Fun In A Far-off Galaxy - Children will love the cosmic, bright and marbleized hues that can trigger their imagination and creativity. It can enhance hand reflexes as they knead, squeeze, swirl, bounce and stretch it.
  • Worry-free, Gentle And Non-sticky - Components are high-grade materials, BPA-free, hypoallergenic, and non-staining. With great texture and consistency, putty slimes are soft and slimy for comfortable sculpting. We advise not to eat this sludge.
  • For Kids And Kids At Heart - Works as a skill development tool for boys and girls, a therapy accessory for stress-relieving relaxation toy for adults. Use it at home, offices, clinics, and playrooms for a therapeutic feeling and a playful ambiance.
  • Amazing Arts & Crafts - Best for birthday gifts, Christmas stocking stuffers, school or carnival prizes, classroom participation rewards, baby showers or Halloween’s trick or treat bag fillers, dance props, eggs on Easter Sunday, and event centerpieces.
SaleRank No. #2
Jurassic World: Fallen Kingdom Cryptogenic Slime Kit (Set of 3) T-Rex, Velociraptor, and Indoraptor - 3 Slimes in Black, Blue and Green
  • 3-Pack Jurassic World Dinosaur Slime Set; Awesome Dinosaur Toys
  • T- Rex, Blue the Velociraptor and Indoraptor Slime; Cool Smoky Black, Creamy Blue and Neon Green Assortment
  • Slime is non-sticky and won't stick to your hands!
  • Officially Licensed Jurassic World Toys by NBC-Universal; Each Dinosaur Toy is From Jurassic World: Fallen Kingdom
  • All Assortments will have 1 T-Rex Green, 1 Blue Velociraptor, 1 Black Indoraptor; All SUPER COOL SLIME Branded Products are a Color Mix So Green is Shades of Green and Black Appears Smoky not Jet Black
Rank No. #3
Super Cool Original Slime - Pack of 3 Cool and Holographic Slime for Boys and Girls Kids Non-Sticky
  • PERFECT For Birthday Party Favors; Or Just Enjoy For Endless Hours Of Fun!
  • ORIGINAL Super Cool Slime Comes With Three Containers Of Multi-Colored Metallic Looking Slime!
  • AMAZING Super Cool Slime Moves Like A Liquid But Feels Like A Solid!
  • COMES With Fantastic Colors Such As Blue/Orange, Purple/Blue, And Green/Pink!
  • COLLECT Them All! Our Slimes Are The Best You Can Find! Check Out Our Glow In The Dark Slime, Unicorn Poop Slime, And Our Emoji Poop Slime!
Rank No. #4
Dinosaur Slime Kit for Boys - Stretchiest Slime Kit, Easy-to-Clean Fun Slime for Kids, 12 Colors & Dinosaur Toys - Everything in ONE for Ultimate, Premade, DIY, Foamy, Stretchy Slime 38pc
  • 💥 MAKE KIDS HAPPY + WE DONATE - What kid doesn’t love dinosaurs and slime? We have it all together to make your kids really happy and for them to express their creativity with our Slime Kit. Stretch the slime, squeeze it, poke, squish, swirl, let it drip or ooze! Give your little angels something truly amusing while helping in their development & creative thinking. With EVERY purchase, we personally donate a portion to Share Our Strength to help hungry kids!
  • 💥 WHERE SCIENCE AND FUN MIX TOGETHER - 6, 7, 8+ year old kids get bored really easily, so our slime making kit is the perfect gift for your kids to keep them busy with our variety of slimes. They will not only get curious about the materials used in the slime maker kit, but they will also have fun while avoiding using technology and the harmful smartphones & tablets. Make slime shapes that are unseen, have fun, stretch, bounce or sculpt like all the other cool YouTubers do!
  • 💥 EVERYTHING IN ONE BOX - Our ultimate kids slime kit includes 12 slime colors & containers, 12 dinosaur toys, 4 foam bags, 4 glitter bottles, 3 fish bowl beads, 2 slime eggs and 1 set of tools. Perfect Slime Kit for Boys and Girls. This also makes it the perfect slime making set gift idea.
  • 💥 PARENTS & KID APPROVED - No more disappointing slime fail kits! Our Slime is ready to play with, SAFE and BORAX FREE! Not only will your kids have fun and be safe but it won’t make a mess around your home! We have run extensive tests on our kids slime kit and are confident that we have the best slime science set for kids on Amazon.
  • ✅ 100% SATISFACTION OR YOUR MONEY BACK - Supporting the happiness and growth of kids! We are confident your kid will love our Dinosaur Slime Kit or your money back! So, get this slime science kit now RISK-FREE.
SaleRank No. #5
NATIONAL GEOGRAPHIC Mega Slime Kit & Putty Lab - 4 Types of Amazing Slime for Girls & Boys Plus 4 Types of Putty Including Magnetic Putty
  • 8 FASCINATING VARIETIES OF SLIME & PUTTY - Including premade magnetic putty, fluffy slime, glow in the dark putty, liquid slime, color-changing putty, snotty slime, bouncing putty, and 1 DIY glow in the dark slime lab.
  • COMES WITH STORAGE TINS AND ACCESSORIES – This kit comes with 8 storage tins to keep your slime and putty collection safe and organized. This fun and educational slime and putty lab can help inspire a lifelong love of science!
  • EXPLORE THE SCIENCE – Our full-color learning guide explores the fascinating science behind slimes and putties. Learn incredible facts about the ooey, gooey world of these squishy substances! This STEM kit makes a great gift for boys and girls!
  • QUALITY-TESTED and NON-TOXIC – These non-toxic formulas are tested and safe for kids and adults. This kt makes an excellent STEM activity or gift for kids!
  • SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.
SaleRank No. #6
DIY Slime Kit Toy for Kids Girls Boys Ages 5-12, Glow in The Dark Glitter Slime Making Kit - Slime Supplies w/ Foam Beads Balls, 18 Mystery Box Containers Filled Crystal Powder Slime
  • Everything You Could Ever Need - This giant slime kit for girls and boys comes with over 50 different items! Why give the gift of regular, boring toys when you could have 18 beautifully wacky colors of crystal slime ranging from clear slime, to purple slime, 12 types of glitter, various foam beads, fishbowl beads, plastic fruit slices as well as sparkly sugar paper. Oh, and don't forget the tool kit and straws used to manipulate the slime.
  • Brain Booster - Unlike most christmas gifts and kids toys for girls and boys, our slime supplies help unleash your little one's creativity and help them develop their motor skills as well as enhanced hand-eye coordination! Grownups can play too! Arts and crafts for girls and boys have been proven to be some of the best stress relief toys. Don't bother buying stress balls for kids, slime is the best for stress relief!
  • Glow in the Dark Slime Kit - Surprise! Our jumbo DIY Slime kits now comes with Glow in the Dark Powder! Mix in a little, mix in a lot, or say "mix I will not!" This slime will glow in an instant! Perfect unicorn slime boys toys and girls toys!
  • Great Christmas Gift Idea - Perfect gift toy for the ages of 5 -12 year old boys and girls. Slime Kits make great birthday gifts for 5 to 12 year old girls and boys as well awesome PARTY FAVORS for kids and adults. Whether you're looking for gifts toys for 5 to12 year old boys and girls you'll be surely be a hit with this slime making kit
  • Safe and Non Toxic - Made with eco-friendly material, our slime and slime containers are washable, reusable, safe and DO NOT contain borax powder. Quality-tested non-toxic formulas are 100% safe for kids and adults. ASTM certified. Recommended for children 5 and up. Do not eat.
SaleRank No. #7
Dinosaur Slime Kit for Boys - 12 Colorful Premade Slime, 12 Glow in the Dark Dinosaur Toys, 2 Glow in the Dark Mixing Powder, 4 Glitter Powder, Ultimate Diy Crystal Slime Kit Gift for Boys
  • Perfect Gift For Boys - Excellent Gift Idea for your son or friend's kids - for any occasion: holiday, birthday etc. Our Green/Blue Slime kit for boys ages 5 6 7 8 9 10 11 12+ Years is going to be a hit for the kids
  • Glow In The Dark Slime Kit - The Slime kit for Boys comes with 12 Glow in the Dark Dinosaurs pay figures and with 2 Glow in the Dark Powder for easy mixing! Add the glow in the dark powder to the clear premade slime to make it glow. Your kids will love it and it will keep them entertained
  • Safe and Non-Toxic - Our Dinosaur Slime Kit is safe for your kids and borax free. The slime is ready to be played with right out of the box! do not eat the premade slime! Recommend for ages 5 and up
  • Parent-Children Interaction - Stretch the slime, poke it, swirl, squish, squeeze it - the satisfaction is incredible. It's a perfect toy for some parent-child interaction time
  • Slime Making Kit - No more watery, clucky, lumpy slime! You get the perfect slime out of the box. Open the slime containers and start mixing in everything in the dinosaur slime kit for boys
SaleRank No. #8
Kicko Glow in The Dark Slime - 6 Pack - Assorted Neon Colors - Toy for Any Child Favor, Birthday
  • PACK OF 6 - Each order includes 6 cups of glow in the dark slime. You won't need a flashlight with this glowing ooze around!
  • ASSORTED COLORS - Each set includes 4 different neon colors: green, blue, orange and yellow. Illuminate the darkness with this luminescent putty!
  • WHO CAN USE IT - Keep your kids & grandkids busy all day without hearing a word from them! For boys or girls, this luminescent slime is great for kids ages 3 years and older for indoor or outdoor play! We advise not to eat this sludge.
  • GREAT PRIZE – Kicko’s Glow in the Dark Putty is a great prize and great reward to hand out to your children and students. Another great idea is to give it out at a birthday or any other party, Children will love it!
  • SATISFACTION GUARANTEED - Kicko will make sure that you will be satisfied with this set you buy from us. We care about only putting out high-quality products that satisfy your needs.
Rank No. #9
Galaxy Slime Kit For Girls Boys - Toy Slime kit with Glow in the Dark Slime Aliens, Galaxy Slime Balls and Premade Slime For Kids - Cosmic Craft Kit Gift with Glow in Dark Stars, Stickers, Glitter
  • COMPLETE PACKAGE FOR GLOW IN THE DARK GALAXY LOVERS - Enjoy galactic neon fun with this unique cosmic slime kit featuring: Glow in the Dark Slime, exclusive Alien Slimes, Jumbo Slime (5 galactic colors) & Galaxy Slime Balls. Comes with accessories such as Glitter, Stars, Foam balls & Luminous Stars for kids to make your own glitter slime & galaxy slime. As a bonus, Glow in the Dark Stickers for ceiling & hanging Star & Planet Containers are included to Light Up the Night!
  • DITCH THE STRESS WITH READY MADE SLIME AND NO MORE SLIME FAILS - It's the perfect home activity for kids and the ideal solution for parents working from home since this kids slime kit requires little supervision, no confusing recipes or instructions to follow, and no mess to clean up.
  • UNLOCK CREATIVITY WITH HOURS OF GALACTIC FUN - This creative galaxy toy slime kit will keep kids entertained and occupied for hours and away from phones, video games and TV screens. Mix, mash and twist this galaxy stuff to create awesome glow slime, glitter slime, and galaxy slime.
  • OUT OF THIS WORLD GIFTS FOR KIDS - Are you looking for stellar gift ideas for a boy or girl? DIY Galaxy Craft Kits are the latest craze and one of the most popular toys of choice guaranteed to make any child smile.
  • KID SAFE AND NON TOXIC INGREDIENTS – Parents can rest assured since our slime for kids is safe to handle, washable, contains no borax powder, and is ASTM Certified. Add to Cart with confidence in our 100% Customer Satisfaction Guarantee.
SaleRank No. #10
adidas Boys' Short Sleeve Cotton Jersey Graphic T-Shirt, Slime BoS Navy, Medium
  • Screen print features badge of sport graphic with slime detail.

Last update on 2021-02-07 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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  1. Brand Value: Every brand of Slime Boy has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Slime Boy?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Slime Boy.
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Slime Boy.
  7. Product Quality: You don’t always get what you pay for with an Slime Boy, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Slime Boy is should be an indication of how long it will work out for you.

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