The Catit Senses 2.0 Self Groomer provides your cat with a constant source of rubbing and grooming pleasure. Simply attach the brush to a surface at your cat's height and... you're done! Attaches to corners and flat surfaces (screws not included). The Senses 2.0 Self Groomer includes a durable brush with catnip compartment, a holder, adhesive strips and Canadian catnip herb. Each toy was designed to activate and stimulate your cat's unique senses. Dimensions: Length 4.9" - Height 2" - Width 3.3" - Weight 2.1oz Visit catit.com for more information.