Safe Material: Catnip toys are made of high quality natural rubber, filled with catnip, this toy can improve relationship with them and reduce separation anxiety. Cat Dental Hygiene: The interactive toothbrush can be filled with catnip and stimulates the cat to chew and bite, helping to clean teeth and prevent gum disease. There are many small holes on the sides of the catmint toys, which makes it easy for the cat to scent the catnip scent. Endless fun: The simulation technology, which uses the fish-shaped dolphin pattern, greatly attracts the cat’s attention. There are small breathable holes on both sides, revealing the smell of catnip, attracting cats to play, and accompanying pets to have boring time. The catnip toy has a strong aromatic scent that makes your cats happy. Durable and Easy to Clean: More durable, The rubber is very easy to clean and can also be cleaned in the dishwasher. To keep the brush clean, we suggest cleaning it before and after cats chew on it. Multifunction: