Reliable material: these no tool fin screws are made of a quality material, solid and stable, not easy to broken, deform or fade; In addition, they are waterproof and will not rust whether in freshwater or in saltwater, and they are durable so that they can serve you for a long timePortable and lightweight: the stainless steel fin screws are compact in size so that they are easy to store and will not take up so much space as well as they are easy to take around, you can put them in your bag, saving your time and effortSimple to operate: this thumb fin screw is easy to install, you don't need other tools, suitable and friendly for beginners and those who like surfing, you can refer to the picture to install it on your surfboardApplicable occasions: our stainless steel fin screw and plate are suitable for many types of surfboard, such as long board, single board, single fin board, paddle board and so oncolour:SilverMaterial:Stainless steelPackage Contents:6 x Fins screwOnly 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.