Safe material: the edible catnip ball consists of catnip and various trace elements, which can help your cats to vomit their hairs; And the cat snack candy can allow your cats to enjoy delicious snack and give your cat more energy in the same time | Applicable for cats: the catnip wall balls are designed for your cats to play with, which can easily attract your cats' attention, making them happy; Besides, the cat catnip ball toy can be applied as the helpful tool to enhance your cat's appetite, freshen breath, clear the hair in the cat's stomach and regulate their mood | Nice combination: the package includes 4 pieces catnip edible balls and 8 pieces cat licking sugar balls, which are sufficient to meet your cats' demands; In addition, the 4 catnip edible ball can be rotated up and down, but the cat licking sugar ball can't not rotate up and down | Easy to stick: the base of the cat chewing toys are designed with double sided adhesive and equipped with other adhesives for each balls, which are easy for you to stick them on somewhere, such as bed, sofa, door, wall, window, and other places; And this design is easy for your cats to lick | Using tips: the unopened shelf lives of the cat snack candy and catnip wall ball are 18 months, and you need to store them in a dry place and avoid direct sunlight; Please control the times of the cat's eating, avoiding to eat too much for each time; And the package comes with covers, so you can close the cover when not use to protect from loss of taste and keep away from cat hairs, dust, and dirt