Emors Nylon Crackle Chute Crinkly Sounds Collapsible Cat Tunnel Cat Tube With Cat Toys Double layer nylon, high quality material Cat Tunnel is expandible and colapsable for easy storage The expanded tunnel measures 9.5" diameter 35" long (88cm L x 24cm W) Bright colored fabric makes fun scratchy, crinkle noise when clawed or rubbed your small animal will love this great pet product for cats Interactive cat toy is a fun place for your cat to play and hide, and the length is adjustable you can DIY to change the shape