Slinky-Gross Glow Bouncers. Create your own stretchy, bouncy glow in the dark putty buddies! Mix and make putty then press into molds to make monsters. Remove and watch them melt! Make up to eight bouncy glowing monsters. This package contains two monster shape molds, five 0.58oz packets of ball powder, three 0.58oz packets of glow in the dark powder, one resealable bag and instructions.