Item Type: Catnip Ball Material: ABS, PS, Catnip Package List 2 x Catnip Balls Based on our diligent experiments, we have found that kittens under 3 months of age may not be interested in catnip squash balls, but of course this is not true for every cute cat. 1EASY TO USE: The catnip balls are placed in a grooved panel, each one can be removed but used separately. 2ADHESIVE DESIGN: The double sided stickers on the bottom of the catnip ball can be applied anywhere, but are not suitable for rough wall. 3SAFE MATERIAL, TEETH CLEANING: The catnip ball is made of natural materials and is safe for cats. It effectively cleans your cat's teeth without damaging them. 4SEALING DESIGN: Catnip ball has a closed base with a transparent lid to prevent odour and dust and to maintain flavour. 5WIDE OCCASION: Catnip chewing ball can be placed on wall, floor to ceiling windows, table corners, floors etc.