Squeeze it, squash it, smash it down—every squish makes a crackling sound! See it, feel it, hear it, squish it—with Playfoam Putty! Each set includes four neon colors (purple, green, blue, orange) of soft sculpting putty that crackles when you squeeze it for the ultimate multi-sensory experience. Sold as 2 sets for a total of 8 cups of putty.