8Pcs Suction Cup Anchor Securing Hook Tie Down,Camping Tarp As Car Side Awning, Pool Tarps Tents Securing Hook Universal Versatile Usage - perfect for tie down applications where there isn't an anchor point, cleat or other device to anchor conventional tie downs. Suitable for smooth surface - These do stick and hold wonderfully on a smooth surface (like a car or glass), however, any plastic surface suction cup will not stick if there is any texture to the surface whatsoever. It's the nature of the . If air can get in, the suction will not hold because it relies on creating a vacuum. Includes versatile wide gate spring hooks and attaches via heavy-duty webbing , These suction cups stick to smooth fiberglass surfaces like glass, boats, SUPs, cars Type: Pocket, Multi Tools colour:Black Material:plastic Package Contents: 8 x Suction cup hook Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.