Sawanork 3 PCS Cat Chew Toys - 100% NATURAL CAT CHEW TOY - Large size, enhanced durability - No plastics, bells, sharp feathers, safe for cats - Suitable for all ages and all breeds of cats - The toy is fixed by hemp rope to make the toy stronger - 23 cm/ 8.8 inch in length, 1.6 cm/ 0.63 inch in diameter Cat silvervine sticks have smells similar to the hormones of cats, and most cats will be attracted by it.