What Do You Need To Make Slime

Want to know exactly what you need to make slime at home? This guide compiles all the best slime ingredients and supplies in one convenient location. Discover the best glue to use, the most effective activator, and the extras that make your homemade slime recipe fun and unique. Whether you’re new to slime or troubleshooting a tricky batch, this post has you covered.

Slime Supply List for Beginners

If you’re ready to start making slime, stock up on these essential ingredients and tools. These simple items form the foundation of every slime recipe and are readily available at most grocery, craft, or big-box stores.

💡 Make sure to look through all of our homemade slime recipes here.

✅ Basic Slime Ingredients

• PVA washable school glue (white glue or clear glue)
• Slime activator (borax solution, liquid starch, or saline solution + baking soda)
• Optional mix-ins (glitter, food coloring, beads, clay, etc.)
• Warm water (for mixing borax powder)

🧰 Helpful Slime Tools

• Mixing bowl
• Measuring cups and spoons
• Spoon or spatula
• Airtight container (for storage)
• Gloves (optional, for sensitive skin)

🧪 Basic Slime Recipes to Try

Once you have your tools and slime supplies ready, try these reliable homemade slime recipes using different activators:

• Borax Slime Recipe – Dissolve borax powder in warm water for stretchy, classic slime
• Saline Solution Slime Recipe – A great no-borax recipe using baking soda and saline
• Liquid Starch Slime Recipe – Easy one-step slime for beginners
• Fluffy Slime Recipe – Add shaving cream for a light, foamy texture
• Contact Lens Solution Slime Recipe – Just make sure it contains boric acid and sodium borate

These recipes will help you explore how each activator affects the texture and consistency of your slime.

What Kind of Glue Do You Need?

To make slime, you need a PVA (polyvinyl acetate) glue. The most popular options are:

• Elmer’s White Glue– Makes a soft, stretchier slime.
•  Elmer’s Clear Glue– Great for shiny slimes and glitter slimes.
• Elmer’s Specialty Glue  – Already mixed with fun effects.

💡 Elmer’s glue is a trusted brand and available in many slime-ready variations.

Choosing a Slime Activator

Your glue won’t turn into slime without an activator, and each type creates a different slime texture. Borax powder and Liquid starch can be found in the laundry aisle of the grocery store, and saline solution can be found in the eye care section!

Slime Activator Comparison Chart

Activator	Common Brands	Texture	Notes
Borax Powder	20 Mule Team	Stretchy, smooth	Dissolve 1 tsp in 1 cup warm water. Easy to over-activate.
Saline Solution	Equate, Up & Up	Soft, stretchy	Must contain boric acid and sodium borate. Use with baking soda.
Liquid Starch	Sta-Flo	Smooth, consistent	Simple to use and beginner-friendly.
Contact Lens Solution	Many brands	Similar to saline	Must contain slime-reactive chemicals. Double-check the label.
Elmer’s Magical Liquid	Elmer’s	Medium texture	Convenient but not always consistent. Use more than bottle suggests.

Optional Add-Ins for Fun Slime Variations

Customize your batch of slime with exciting mix-ins to change the color, texture, or feel. Try:

• McCormick Food Coloring brand (grocery stores)
• Food Coloring (Amazon Affiliate Link)
• Glitter and Confetti (so many varieties on Amazon)
• Foam Beads
• Fake Snow
• Iron Oxide Powder (Magnetic Slime)
• Sugar Beads (Fishbowl Slime)
• Glow in the Dark Pigment Powder (no blacklight needed)
• Soft Clay (Butter Slime)

These extras help you explore variations in slime texture and sensory experiences.

The Science of Slime

Making slime is a kid-friendly chemistry experiment. The magic happens when PVA glue mixes with an activator, such as borax or a saline solution. These activators contain boric acid or sodium borate, triggering a chemical reaction that crosslinks the glue molecules into a thick, gooey slime.

This reaction creates polymers—long chains of molecules that can stretch, squish, and hold their shape.

🔎 Learn more about Slime Science and Slime Science Projects here.

Slime Troubleshooting Tips

Even with the right ingredients, slime can sometimes go wrong. Here’s how to fix common issues:

• Too sticky? Add a few more drops of activator and stir well.
• Too stiff or rubbery? You may have over-activated. Knead in a drop of lotion or warm water.
• Not forming? Check that your activator contains boric acid or sodium borate. Also confirm you’re using school glue, not glue stick or wood glue.
• Too runny or stringy? Mix for a longer time or add a pinch of baking soda (if using saline).
• Slime dried out? Add a bit of water and knead to restore moisture.

💡Read on how to fix slime recipes here. Read on if you need to get slime out of hair or clothes.

Frequently Asked Questions

What do you need to make slime?
You need PVA glue, a slime activator, and optional add-ins like coloring and glitter. A bowl, spoon, and storage container also help.

What’s the best glue to use?
Elmer’s white glue and Elmer’s clear glue are reliable choices. Both work well with all major slime recipes.

Which activator is best?
Liquid starch is beginner-friendly. Saline solution creates soft, stretchy slime. Borax solution gives classic, stretchy slime but requires careful measuring.

Can you make slime without borax?
Yes! Use saline solution and baking soda as an easy borax alternative.

How long does slime last?
Slime typically lasts 1–2 weeks when stored in an airtight container.

Is slime safe for kids?
Yes—with adult supervision. Always wash hands after playing, and avoid contact with eyes or mouth. Consider gloves for kids with sensitive skin.

Can I use contact solution instead of saline?
Yes, if it contains boric acid and sodium borate. Not all contact solutions work, so check the label.

Pick an Easy Slime Recipe to Try Next

Ready to use your slime supplies? Try these favorites:

• Magnetic Slime
• Butter Slime with Clay
• Glow in the Dark Slime
• Color Changing Slime
• Crunchy Slime
• Fishbowl Slime
• Ombre Slime
• Fruit Scented Slime
• Glitter Slime
• Cloud Slime
• Galaxy Slime
• Thermochromic Slime

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