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Best Slime Kits for Kids: 5 Compound Kings Sets to Try

Slime kits for kids from Compound Kings: Fluffy Egg Kit, Ice Cream Butter Cloudz set, 3D sticker refills and more, compared by contents and age.

COMPOUND KINGS buyer’s guideUpdated November 2026Specs from maker listings

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Quick answer
  • Best overall kit: Ice Cream Butter Cloudz bucket, 13 oz of slime plus mix-ins and an ice cream scooper, ages 4+.
  • Best decorating kit: Fluffy Egg Kit, pre-made compound with scents and charms in a reusable container.
  • Best craft add-on: 3D Sticker Refills, Undersea Adventure, for 50 sticker shakers; needs the iLY 3D Sticker Maker, sold separately.
  • Best for groups: Butter Cloudz 24 Pack, 24 assorted scented slimes.
  • Best clear slime set: Crystal Clearz by Nichole Jacklyne, ready out of the tub, ages 4+.

Slime kits for kids range from bottles of glue and activator to ready-made tubs with toppings and tools. Compound Kings sits firmly in the ready-made camp: its slime arrives pre-made, and the kit part comes from mix-ins, charms, scoopers and craft refills.

That means less mess and no measuring, which many parents prefer. Below are five Compound Kings sets, with contents and age grades taken from the listings. See every product on the homepage.

Our picks

1Compound Kings Ice Cream Butter Cloudz Scented Large Slime Bucket for Kids
Best overall slime kit

Compound Kings Ice Cream Butter Cloudz Scented Large Slime Bucket for Kids

The Ice Cream Butter Cloudz bucket is the most kit-like slime in the line. The listing describes 13 oz of pre-made butter slime in a resealable, reusable container with mix-ins and an ice cream scooper, so kids can set up their own pretend ice cream shop. It is marked for ages 4+ and called non-toxic in the title. The title lists a cookie dough scent while one bullet mentions mint chocolate chunk.

Best forPretend play and gifting
Skip it ifYou want kids to make slime from scratch
Pros
  • 13 oz stated
  • Mix-ins and scooper
  • Ready to play
Cons
  • Not a make-your-own chemistry kit
2Compound King Fluffy Egg Kit
Best decorating kit

Compound King Fluffy Egg Kit

The Fluffy Egg Kit pairs pre-made compound with trendy scents and charms, per the listing, in a reusable storage container kids can take on the go. The maker describes a moldable soft compound for endless shapes and calls it a stress buster for anxious children. It sits in the Fluffy Cloudz family.

Best forKids who like charms and customizing
Skip it ifYour home has toddlers who grab small parts
Pros
  • Charms included
  • Reusable container
  • Pre-made compound
Cons
  • Size and age grade not stated
3COMPOUND KINGS 3D Sticker Refills - Undersea Adventure - WeCool Toys
Best craft add-on

COMPOUND KINGS 3D Sticker Refills - Undersea Adventure - WeCool Toys

The 3D Sticker Refills in Undersea Adventure are not slime, but they fit a crafty Compound Kings shelf. The listing says the pack makes 50 new sticker shakers with ocean creatures, glitter mix-ins and sprinkle fillings. It includes sticker blisters, shaped blister trays, themed backgrounds, sprinkles and glitter, and it is designed for the original iLY 3D Sticker Maker, sold separately.

Best forKids, tweens and teens who decorate notebooks and tech
Skip it ifYou do not own the iLY 3D Sticker Maker
Pros
  • 50 sticker shakers per the listing
  • Everything but the maker included
  • Ocean theme
Cons
  • Requires a separate machine
  • Glitter can be messy
4Compound Kings Butter Cloudz 24 Pack - WeCool Toys
Best kit for groups

Compound Kings Butter Cloudz 24 Pack - WeCool Toys

For a slime station at a party or playdate, the Butter Cloudz 24 Pack gives 24 assorted butter slimes, each lightly scented. The listing describes a smooth, fluffy, stretchy texture that is easy to knead, drizzle and swirl. Pair it with your own cookie cutters or toy scoops for a simple group activity.

Best forParties, playdates and siblings
Skip it ifYou want built-in tools
Pros
  • 24 slimes
  • Assorted colors and scents
  • Easy to share
Cons
  • No tools or age grade listed
5COMPOUND KINGS Fluffy Scented Crystal Clearz Slime Bucket by Nichole Jacklyne
Best clear slime set

COMPOUND KINGS Fluffy Scented Crystal Clearz Slime Bucket by Nichole Jacklyne

Crystal Clearz is a Compound Kings exclusive by Nichole Jacklyne. The listing says it is ready out of the tub and great for bubble pops. It promises long-lasting scents and a non-sticky, non-drying formula, and is marked for kids aged 4+.

Best forBubble pops and glossy, clear play
Skip it ifYou want toppings in the box
Pros
  • Ready to play
  • Non-drying per the listing
  • Ages 4+ stated
Cons
  • No add-ins listed

How we picked these slime kits for kids

We looked across the whole Compound Kings line for sets that give kids something to do beyond squishing: tools, mix-ins, charms or a craft activity. We also kept one group pack and one clear slime for variety.

We relied on listing details only. No prices, ratings or play tests went into the awards.

What is in each kit?

KitMain contentsExtrasAge gradeNeeds anything else?
Ice Cream Butter Cloudz13 oz butter slime✓ Mix-ins, scooper4+✗ No
Fluffy Egg KitPre-made compound✓ CharmsNot stated✗ No
3D Sticker RefillsMaterials for 50 sticker shakers✓ Glitter, sprinkles, backgroundsKids, tweens, teens✓ iLY 3D Sticker Maker
Butter Cloudz 24 Pack24 butter slimes~ Assorted scentsNot stated✗ No
Crystal ClearzClear slime✗ None listed4+✗ No

How many you get per box

Counts stated on the listings

3D Sticker Refills (sticker shakers)3D Sticker Refills (sticker shakers): 50pieces50piecesButter Cloudz 48 Pack (slimes)Butter Cloudz 48 Pack (slimes): 48pieces48piecesButter Cloudz 24 Pack (slimes)Butter Cloudz 24 Pack (slimes): 24pieces24pieces

Need even more slimes? The 48 Pack doubles the count; read our slime 48 pack review.

Compound Kings Ice Cream Butter Cloudz Scented Large Slime Bucket for Kids

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Compound King Fluffy Egg Kit

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COMPOUND KINGS 3D Sticker Refills - Undersea Adventure - WeCool Toys

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Ready-made vs make-your-own slime kits

Make-your-own kits teach measuring and mixing, but they also mean glue, activator and more clean-up. Ready-made sets like Compound Kings skip that step: open the lid and play.

The trade-off is creativity. Compound Kings adds it back with toppings, charms and pretend-play tools. If your child loves the texture itself, start with the best butter slime or best fluffy slime list.

How to choose a slime kit

  1. Check the age grade. Use the number on the listing or box. Several kits here do not print one, so ask before buying for young kids.
  2. Count the small parts. Charms, mix-ins, glitter and sprinkles need supervision.
  3. Look for anything sold separately. The sticker refills need the iLY 3D Sticker Maker.
  4. Pick a theme. Ice cream, ocean creatures and clear bubble slime all appeal to different kids.
  5. Plan storage. Reusable, resealable containers keep slime soft and pieces together.

For gift bags, the slime party favors guide compares the multi-packs.

Setting up a tidy slime station

  • Cover a table with a washable mat or tray.
  • Keep slime away from carpet, rugs, sofas, clothes and hair.
  • Pour mix-ins into a small bowl so they do not scatter.
  • Close every lid when play ends so slime does not dry out.
  • Keep loose parts away from toddlers and pets.
Adult supervisionSlime and mix-ins are not food. Supervise young kids, follow package age grades, and wash hands after play. No kit can be guaranteed safe for every child; stop use if irritation appears.

FAQ

What are the best slime kits for kids?

From Compound Kings, the Ice Cream Butter Cloudz bucket is the most complete kit on paper, with 13 oz of slime, mix-ins and a scooper for ages 4+.

Do Compound Kings kits require mixing?

No. The slimes come pre-made, so kids can play as soon as they open the container.

Does the 3D Sticker Refill need a machine?

Yes. The listing says it is designed for the original iLY 3D Sticker Maker, which is sold separately.

How many stickers can you make with the refill?

The listing states 50 new sticker shakers.

What age is the Fluffy Egg Kit for?

The listing does not state an age grade. Check the package, and supervise because it includes charms.

How should I store a slime kit?

Close the reusable container after each play session, keep pieces together and store at room temperature.

Pick your next squish

Butter Cloudz buckets, Fluffy Cloudz jars, party packs, a fluffy egg kit and sticker refills. Check scents, ages and today’s price on Amazon.