Product Description [Multifunctional Suction Cup Tent] Hook size: 6.7 inches * 3.1 inches. You will receive 2 suction cup anchors with mounting hooks. These suction cups will stick to smooth surfaces without screws, drilling or gluing. (Environmentally friendly material, reusable.) [Car Suction Cup Hooks] This suction cup holder is made of strong, durable and lightweight sturdy material. Super high strength suction, ageing and corrosion resistant, long product life, attached to the smoothest non-porous surface, reusable. If you can't or don't want to drill holes, suction cups are the ideal choice. [Easy to use] Suction cups can be mounted on smooth surfaces and removed in no time. Before each use, clean the surface with a cleaning cloth to ensure optimum adhesion. [Versatile] Ideal for moving, luggage, camping, awnings, events, concerts, construction, boating, cycling, surfboards and more. It is the ideal product for any camping enthusiast. Easy to carry when travelling. Customer ServiceCustomer satisfaction is our top priority. If you have any questions about this product, please contact us immediately and we will give you a satisfactory answer.