Mix it, Stretch it, Watch it glow! Pour your Glow In The Dark Slime powder inside your Glowy Gellifish, add some water, give it a shake and let your slime form. Once your slime has formed, 'charge' Glowy under a light source and watch it Glow! Glowy Gellifish CONTAINS: 2 x 3g Glow In The Dark Powder 1 x Glowy Gellifish