utty that crackles, pops, and snaps! Crackle’n Kraken’s blue putty can fare the seas and includes tentacle-like beads. Perfect your popping techniques to hear mythical monster sounds. The “poppabilities” are endless! Thinking Putty® helps build hand and finger strength through a fabulous tactile play experience with unique, unexpected properties and provides relaxing, yet stimulating interaction for anyone with sensory integration issues. Crazy Aaron's putty is non-toxic, won't dry out, and won't leave a sticky or slippery residue on your fingers, so it's great for stretching, molding, bouncing, tearing, popping and playing by kids and adults alike. For Ages 3 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.