Perfect for Holiday Gifts!
- Mix-up the Activator Solution and squirt your favorite String Slime™ color into the liquid. The instant the two liquids touch, you get solid String Slime. It’s that easy!
- Explore the science of polymers with this exciting kit
- No glue, no borax
- Amazing fluorescent colors won’t stain your hands
- Pink, Blue, Yellow and Clear String Slime™ colors