The KSG2S25 1/2 x 1 Cleco Side-Grip Clamps (Set of 25) w/ Mesh Carry Bag is designed to clamp material together where no holes are available. Ideal for bonding, gluing and sealant operations, these clamps work well with all types of material. The larger surface area minimizes scarring while its spring-loaded mechanism prevents over-tightening.