Pet Life ® 'Stick N' Claw' Sisal Rope and Toy Suction Cup Stick Shaped Cat Scratcher pet carriage 6 ounces of water for JKTD8YBLMD 6 ounces of water for less refill trips and includes a Filter Cartridge for approximately 60 days of usage (3 Pack Replacement Filters are sold separately) A plush sherpa fleece bone will provide hours of fun for your pet The Pet Life ® 'Stick N' Claw' Sisal Rope and Toy Suction Cup Stick Cat Scratcher is a unique Cat Scratcher that suctions to hard surfaces and glass in a matter of seconds with a built in pinch to release flap for easy removal The Stick N' Claw features dual large industrial grade suction grips that can be stuck to walls both vertically and horizontally like a perch for standing or laying on