You can place the Catnip Ball anywhere, and then Catnip Ball can attract cats to lick, but you don't need to do anything. The back of the Catnip Ball has designed the sticky patch, thus can be pasted on the wall. Cat catnip balls can play with your pet, which is a nice entertainment for cats, bringing your cats more funny play time. Features -Color:Multi -Material:PP -Size:5.50X5.50X3.00cm/2.16X2.16X1.18in -Catnip Ball is designed for cats' playing with, easy to attract the cats, making them funny. -Also, helpful to the cat's appetite, freshen breath, clear the hair in the cat's stomach and regulate mood. -Easy your cats to lick, only need to paste it to bed, sofa, door, wall, window and other furniture. -This Catnip Ball toy is edible, safe and reliable, can be applied with your confidence. -Catnip Ball is rotatable and funny for your cat to play with it, having fun and being healthy. Package list: 3 Catnip Ball Toys