Natural Rubber Material: The cat toothbrush toys are made of natural rubber, which is safe, non-toxic and non-odor. Cat toothbrush toys are covered with soft brush heads. When chewing on cat toothbrush toys, cats can clean stains on cat teeth like toothbrushes, clean tartar, and reduce bad breath. Mint Cat Toys: Cat toys look like fish and have built-in audio device, which can attract cats attention and keep cats interested in cat toys for a long time. Cute Puffer Fish Shape Design: Cat mint silicone fish shaped cat toothbrush with bounce design, the cat toys have soft brush heads which can clean cat teeth and reduce gum problem . Puncture resistant and easy to clean: durable and high quality, puncture resistant and durable. Easy to remove cat mint. The rubber material is easy to clean and can also be cleaned in the dishwasher. To keep the brush clean, we recommend cleaning the cat before and after chewing.