The three suction cups have a strong holding force and are not easy to fall off. The birds perch can be attached to smooth, flat surfaces such as wall tiles and glazing. It is easy to fix the squid on the wall, no need to drill holes, no damage to the wall, and it can be removed at any time. As a bathing parrot when it takes a bath. The tube is made of high quality plastic, safe, anti-aging and abrasion resistant.