Strong Adhesion: This suction cup with straps is made of a solid material PP + TPU. High strength, durability, wear resistance, not easy to break, strong adhesion, good non-slip effect. No need to punch: No need to punch, press the suction cup when used, turn off the pressure switch, lock the suction cup. When disassembling, open the pressure switch, cover the cover to prevent dust from repeatedly. It can be washed with water and reused. Multipurpose Heavy Duty Suction Cup: Our suction cups are perfect for smooth, clean surfaces such as glass, boats, cars and campers; use suction cups to tie tents and tarps to cars and trucks. In addition, the suction cup can be used in the kitchen and bathroom. Wide Use: Suction cups are versatile when you can also use them to hang a pet leash (for small pets). Tent and waterproof oil cloth can also be tied to car and trucks to facilitate automobile camping. Package Includes: 4 pcs Suction Cup Anchors. Quantity: 4 pieces Product color: black Product size: 15cm