Suction Cup Anchor, Securing Hook, Tent Multifunctional Car Tensioner for Tie Downs

These do stick and hold wonderfully on a smooth surface, however, any plastic surface suction cup will not stick if there is any texture to the surface whatsoever. If air can get in, the suction will not hold because it relies on creating a vacuum., Our suction cup tie-downs are ideal for smooth and clean surfaces such as glass, boats, cars, and campers., Tent suction cup hooks are wear-resistant and not easy to break, with high adhesion and a better anti-slip effect to ensure a stronger grip., No Glue -Strong Sticky gel base is added to the suction cup to provide a stronger hold. The suction cup will perform in a cold or hot environment. Long-Lasting hold, will not come off until you remove it. Provide very strong grips on smooth surfaces.