Glow in the Dark – Atomic String Slime™ – 1 L (33.8 fl oz)

(2 customer reviews)
  • A great introduction to the chemistry behind polymers
  • When the String Slime comes in contact with the Activator, it immediately changes from a liquid to a solid
  • We’ve added a special dye to our best-selling String Slime to make strings that glow brightly under black light

Out of stock