• Containers measure 2.5" X 1.5"
• Package of 12 containers, 3 of each color (red, green, blue, yellow)
• Recommended for ages 5 and up
• Glows in the dark after 10-15 minutes of light exposure
• Blacklight reactive
• Non-toxic
Kids can get in on their own spooky hijinks and ghostly mischief with Rhode Island Novelty's glow in the dark slime. These slippery, gooey blobs ship in a 12-pack of individual canisters measuring 2.5" X 1.5" and comes in 4 bright fluorescent neon colors (red, green, blue, yellow). Knead the slime before play in order to mix the glow material and expose under direct light for 10 to 15 minutes. It can also produce a more intense glow effect under a blacklight. A fun party favor idea for birthdays, sleepovers, Halloween parties, and themed parties. Not recommended for children under 3 years of age. Non-toxic.