Gardner Bender staples are manufactured in the United States ensuring you get the best quality possible. Along with quality comes durability. These staples are meant to withstand the toughest conditions as they will not rust, rot or deteriorate. This particular staple is 1/2 in W and has two zinc-plated nails that drive in together without splitting wood. The smooth saddles prevent any damage to insulation that could occur. Gardner Bender staples are great for many applications.