Ease is the number one rule when it comes to fastening. Stanley® has made selecting and storing fasteners hassle-free with color coded packaging for accurate identification in the store. The packages are made of sturdy plastic reducing staple breakage and are water resistant. Stanley® Cable Staple, Flat Heavy Duty Narrow Crown, 5/16 in Crown Width, 1/2 in Leg Length, 23 ga Wire, Divergent Point, Steel, Galvanized, Natural