What does the catnip necklace do? Material. Cat may play, and protect the health together! Help to Remove Hairballs. Make the villi adhere to the digestive tract, help vomit hairballs, which is conducive to the health of the cat's intestine and stomach. Clean the Mouth. Features -Color: As Shown -Material: Catnip, Silvervine -Size: 10.00X10.00X3.00cm/3.93X3.93X1.18 in. - Natural and Wild: Polygonum is organic and safe. No additives or , healthy and safe, same as your pet. - Cat Grinding Stick: The material to nature to attract cats to play material, The ball made of mint is more attractive to your cat. - Better Digestion: Catnip can promote intestinal peristalsis, improve digestion, and keep pets healthy. - High Performance: Your cat will be intensely attracted, responding like chewing, rubbing, licking, rolling, running, purring and extremely lovely. - Encourage Activity: If your cat is older, overweight or just all-around lazy, these cat nip sticks are sure to get them moving! Package list: 1 toy