Pink Yogurt Silly Putty is a glossy, stretchy slime-style sensory activity that creates long, smooth pulls and a shiny bubblegum texture kids absolutely love. The moment a child lifts it from the counter and watches it stretch into a silky ribbon, the room fills with excitement. My kids were fascinated by how it slowly dripped back into a soft pink puddle.

This activity focuses on stretch, elasticity, shine, and tactile exploration. The texture is smooth, glossy, and flexible, similar to classic slime but slightly softer and creamier in appearance.
What Is Pink Yogurt Silly Putty?
Pink Yogurt Silly Putty is a stretchy slime mixture that combines glue, a creamy base, and a gentle activator to create a soft, elastic material. Unlike play dough, it:
- Stretches into long strands
- Forms glossy ribbons
- Slowly melts back into a puddle
- Feels cool and smooth in the hands
The texture shown in the image is silky and uniform, without lumps or graininess. It pulls cleanly and forms a shiny surface when flattened.
Why Kids Love This Activity
1. The Stretch Factor
Children love lifting the putty and watching it elongate. The slow stretch builds anticipation.
2. Glossy Texture
The smooth surface reflects light, making it visually satisfying.
3. Sensory Calm
Stretching and folding slime has a calming effect and can help with focus.
4. Fine Motor Development
Pulling, twisting, and squeezing strengthens hand muscles.
Materials You Will Need
To recreate the exact stretchy texture from the image:
- 1/2 cup white school glue (PVA washable glue)
- 2 tablespoons plain yogurt (for softness)
- Pink food coloring
- 1/4 teaspoon baking soda
- 1–2 teaspoons contact lens solution containing boric acid
- Mixing bowl
- Spoon
- Airtight container for storage
How to Make Pink Yogurt Silly Putty
Step 1: Mix the Base
In a bowl, combine white glue and yogurt. Stir until fully smooth. The mixture should look creamy and pale.
Step 2: Add Color
Add a few drops of pink food coloring. Mix until the color is even and glossy.
Step 3: Add Baking Soda
Stir in baking soda completely.
Step 4: Activate Slowly
Add contact lens solution a few drops at a time while stirring continuously.
You will notice:
- The mixture thickening
- Pulling away from the bowl
- Forming stretchy strands
Stop adding activator once the slime no longer sticks heavily to the bowl.
Step 5: Knead
Remove and knead for 2–3 minutes. The more you knead, the smoother and stretchier it becomes.
The finished texture should:
- Stretch without breaking immediately
- Form a glossy surface
- Slowly melt back into a soft mound
Tips for Perfect Stretch
- Do not over-activate. Too much solution makes it rubbery.
- If sticky, add 1–2 extra drops of activator.
- If too stiff, knead longer before adjusting.
- Store in airtight container immediately after play.
Learning Benefits
- Introduces polymer reactions in simple terms
- Encourages experimentation with ratios
- Builds descriptive vocabulary (stretchy, glossy, elastic, smooth)
- Supports sensory regulation
Storage and Safety
Store in airtight container at room temperature. Use within one week for best texture. Discard if odor changes.
Always supervise young children and avoid ingestion.
Frequently Asked Questions
Why is my slime breaking?
It likely has too much activator. Add a tiny bit of glue and knead.
Why is it sticky?
Add 1–2 drops of contact solution and knead well.
Can toddlers use it?
With supervision, yes. Avoid small add-ins.
Conclusion
Pink Yogurt Silly Putty creates a smooth, glossy, stretchy slime that feels satisfying and visually calming. The long elastic pulls and shiny texture make it a favorite sensory activity for home or classroom use.

Pink Yogurt Silly Putty
Ingredients
Method
- In a bowl, combine white glue and yogurt. Stir until fully smooth. The mixture should look creamy and pale.
- Add a few drops of pink food coloring. Mix until the color is even and glossy.
- Stir in baking soda completely.
- Add contact lens solution a few drops at a time while stirring continuously until the slime thickens and pulls away from the bowl.
- Remove and knead for 2–3 minutes until the texture is smooth and stretchy.