Dog puzzle toy they can't keep their paws off of: this dog enrichment toy combines the mental stimulation of a puzzle with the tasty rewards of their favorite treat Made Safe; this dog toy is made of a plastic interior maze and an outer tinted Orbee-Tuff TPE shell; it is BPA, lead, and phthalate-free Slow feeder for dogs; great for pups who gobble up their treats too fast, this toy is designed to make it easy to see and sniff out treats while dispensing them at a slower pace that's better for digestion. Note: the size of the treats or kibble determines the flow - smaller pieces release more at once and come out faster. Easy to clean; to wash, just fill the puzzle ball with warm water and mild soap, shake, rinse out, and air dry Play it safe; do not leave toys with unsupervised pets; remove and replace toy if damaged. This toy is intended for supervised fun and is not a chew toy or suitable for aggressive chewers.