With securing hook, compatible with camping tarp, pool tents and so on.Each anchor has strong durability and it is a tool compatible with trips or home.compatible with tie down applications where there isn't an anchor point.No other tools needed, easy to install and remove.Made of plastic material compatible with high strength and light weight.No residue-no glue-a strong gel base is added to the suction cup to provide stronger adhesion.The suction cup will operate in a cold or high temperature environment.Keep it compatible with a long time, it won't fall off until you remove it.Provides a very firm grip on smooth surfaces.Style: round buckleApplicable straps]: Width 2.5cmsize:Length 14.5cmx Width 6.5cmx Height 4.5cmMaterial:plasticcolour:BlackPackage Contents:4 * Suction Cup AnchorsOnly the above package content, other products are not included.Note: Light shooting 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.