✨ Slime · Squishies · Fidget toys ✨

Slime recipes that are so cool… and safe too

18 slime recipes explained step by step, homemade doughs, squishies to make, fidget trading and a new slime challenge every day. With the right safety habits: no laundry detergent and no borax powder, ever.

Free · No sign-up · Make it with an adult

No borax powder ✨
Kids holding balls of pastel slime in their hands

Daily Slime Challenge

Today’s challenge shows up here.

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💖 Fan-favorite recipes

Every recipe gives exact amounts, the steps, the most common fails and how to fix them. All our glue-based recipes use contact lens solution, added by an adult.

Basic slime

Easy slime

The base for all the others: glue, baking soda, contact lens solution.

  • Very easy
  • 10 minutes
See the recipe →

Fluffy

Fluffy slime

Light as a marshmallow, thanks to shaving cream.

  • Easy
  • 15 minutes
See the recipe →

Butter

Butter slime

A slime you can spread: the base + soft air-dry clay.

  • Medium
  • 20 minutes
See the recipe →

Clear slime

Clear slime

Clear as glass after a few days of rest. Perfect for glitter.

  • Easy
  • 10 min + 1 to 3 days of rest
See the recipe →

No glue

No-glue slime

Cornstarch and water: hard when you tap it, runny at rest. No glue, no boron.

  • Very easy
  • 5 minutes
  • No glue, no boron
See the recipe →

Multicolor

Unicorn slime

Three pastel colors and glitter, twisted together without blending.

  • Easy
  • 20 minutes
See the recipe →

All 18 slime recipes → · All 8 homemade dough recipes →

Tools to help you nail it and come back every day

Slime Quantity Calculator

Pick a recipe and enter how much glue you have (or how many kids): the calculator gives the amount of each ingredient, in US measures and milliliters.

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Slime Fixer

Too sticky, runny, hard, dry, full of bubbles? Pick the problem: the Slime Fixer explains the cause and gives you the steps to save your slime.

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Slime Idea Generator

Out of ideas? The generator picks a random texture, color, add-in and theme, with a link to the recipe so you can make your new slime right away.

Open the tool →

Daily Slime Challenge

Every day, a new slime challenge that’s the same for everyone: a texture, a color, an add-in and a twist. Take it on and keep your streak going.

Open the tool →

Slimer’s Logbook

Check off the slimes you’ve made, rate them, track your daily challenges and earn badges. Free, no account needed: everything stays in your browser.

Open the tool →

Fair Trade Calculator (W, F or L)

Is your fidget trade fair? Add the items on each side, their rarity and condition: the calculator says W, F or L, without ever talking about money.

Open the tool →

🔁 Fidget trading, the fair way

Fidget trading took off on TikTok: you swap your fidgets (pop-its, squishies, NeeDoh…) and negotiate with three signs: ✓ I accept, + add something, ✕ no deal. Our guide explains the rules and the lingo (W, F, L, rare, lowball), our trading board is a free printable, and the calculator tells you whether a trade is fair, without ever talking about money.

The fidget trading guideThe printable trading boardPopular fidgets

Homemade squishies

DIY

Paper squishy

Paper, tape and stuffing: the homemade squishy everyone’s making at school.

Read the guide →

DIY

Balloon squishy

A balloon filled with cornstarch: the classic homemade stress ball.

Read the guide →

Trending

Taba squishy

The super-soft, slow-rising silicone squishy taking over TikTok.

Read the guide →

All squishies →

Latest guides

Seasonal

Christmas Slime: 6 Easy Ideas and How to Gift Them

Christmas tree, candy cane, snow, melted snowman, galaxy and scented slime: 6 easy Christmas slime ideas, gift jars and activator-free versions for little kids.

Read the guide →

Ideas

DIY Slime Kit Gift: What to Put Inside

How to put together a homemade slime kit as a gift: what goes inside, the recipe card, the activator handed to an adult, wrapping ideas and a boron-free version.

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Trends

Mrs. Bench, the Queen of Fidget Trading

Who is Mrs. Bench, the Florida shop owner who made fidget trading popular on TikTok: how her trades work, the criticism and what parents can take away.

Read the guide →

Trends

NeeDoh: Why Everyone Wants One

The NeeDoh, the squeeze ball that became impossible to find: why it fascinates, the most wanted styles, the fakes to avoid and how to talk about it with kids.

Read the guide →

Trends

Snoopslimes, Peachybbies, Sloomoo: The Slime Shop Boom

How Snoopslimes, started at 13, and other slime shops became big businesses: Friday drops, ASMR videos, Sloomoo Institute and the big toy companies.

Read the guide →

Parties

Slime Birthday Party: The Game Plan for 8 Kids

How to host a slime birthday party: which recipe to pick, amounts for 8 kids, supplies, a one-hour schedule and the safety rules when guests come over.

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Seasonal

Halloween Slime: 6 Easy, Spooky Ideas for Kids

Pumpkin slime, glowing potion, spider web, galaxy, monster: 6 easy Halloween slime ideas, the right colors, party favor jars and versions for little kids.

Read the guide →

Ideas

12 Ways to Customize Slime: Glitter, Paint, Charms

Food coloring, paint, glitter, beads, scents, glow powder, charms: 12 ways to customize your slime, when to add each one and the precautions to take.

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Tips

How to Get Slime Out of Clothes, Hair and the Couch

Slime stuck on a sweater, a carpet, the couch or in someone’s hair? The white vinegar and dish soap methods, what not to do and the precautions to take.

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Tips

How to Store Slime and How Long It Lasts

How long slime lasts depending on the recipe, how to keep it soft, how to revive it when it dries out, and the signs that moldy slime belongs in the trash.

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Recipes

2-Ingredient Slime: What Really Works

Cornstarch and water, shaving cream and cornstarch, glue and detergent, shampoo and salt: 2-ingredient slime recipes put to the test, with better options.

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Safety

Borax-Free Slime: The Truth About Contact Solution

Most “borax-free” slime recipes still contain boron. What French health authorities say, the gentlest glue recipe and 5 slimes that are truly boron-free.

Read the guide →

All guides →

An independent site, safety first

Slime & Co is an independent site: no shop, no brand to sell. Every recipe cites its sources and includes the safety precautions published by ANSES and the DGCCRF, the French health and consumer safety authorities. The parents’ guide · Ingredients explained · The slime texture glossary · Who are we?

Home page photo: Nellie Adamyan on Unsplash.