Adjustable Red Pads:Flexible red pads, which can rotate 45degree,easy to move and adjust as needed while working according to irregular objects. Geometric textured surface for better friction to clamp and fasten objectsErgonomics Grip:Each handle is used non-slip design, there are Grainy textures on the surface, so that increase friction and provide some holding power.Heavy Duty Spring:The spring is fixed by screws, ensure durability , longer lifetime and clamping force.Widely Used: These clamps are excellent for photography, woodworking, artwork, garage, home, Muslin, Paper, Photo Background Support, and anywhere you may need a top-quality plastic spring clamp.Type: Spring ClampsColour:black+orangeMaterial:nylonSize:3inch Clamps: 95 x 70mm4inch Clamps: 115 x 85mm6inch Clamps: 155 x 110mmPackage Contents:4 x 3inch Clamps4 x 4inch Clamps4 x 6inch ClampsNote: Different batches, product appearance may be differentOnly 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.