2018-BEST INTERACTIVE to BOWL FEEDING : Increases IQ and Mental Stimulation, your smart dog would see ,smell,hear it and found the snacks in side the toy.It could arouse the interested and the appetites of dogs! 100% SAFE MATERIAL - ABS & PC : High-quality plastic is used to make this Pet Food Ball.Its non-toxic and durable for your dogs active fun. Measures 4.6 x 3.9 inches and suitable for small and medium dogs and cats. TUMBLER DESIGN : Designed for sweet pets, the internal maze-type damper device, embedded with delicious snacks allows pets to stay focused. Interesting pet feeding toys, stimulate dog's interest and appetite . Attact dog attention and Increases the dog's IQ. EASY TO CLEAN : interactive dog food dispenser easy to more food or treats, easy to clean, rinse each section with mild, foamy water FUNNY PET TREAT DISPENSER : The pet food ball is a fun foraging toy for pets.It allows your pet to see,smell, and hear the food inside the toy. It arouses their interest and appetite.