PETDURO Cat Toys for Indoor Cats Fish Shaped Interactive Teething Chew Toys with Catnip
This cat toy contains a ring and a pack of catnip in the package. There's a gap at the side of the toy, where you could put the ring and catnip through.
This toy can not only kill boredom for cats, but can also help cat clean their teeth.
It's made of TPR rubber. It's safe for cats to play and bite.