PetSafe Busy Buddy Teeter Treater Chew Toy Wobbles and self-rights during use^Hard chew strength^Disassembles into 3 pieces for easy loading and cleaning Treat holding dog toy teeters back and forth Channels firmly grip Busy Buddy treat strips to keep dogs motivated to play longer For dogs 20 to 80 lbs. and over 6 months Weighted base self-rights the toy to keep dogs engaged and challenged Hard chew strength, uses Medium/Large treat strip refills