Features: Make of stainless steel, exquisite workmanship, corrosions resistant and enduring, not easy to break. The main function of stainless steel washers is to ensuring even load distribution, reduce the risk of fasteners damaging surfaces. The raised cup shape provides extra support and protections for the surfaces to be attached. Easy to Use Just place the metal disc on the screw or bolt and insert it into the pre-drilled hole. Widely used in woodworking, metalworking and general construction applications to connecting hardware such as screws or bolts to surfaces. Specifications: Component: Stainless steel Quantity: 160pcs/295pcs Size: As Shown in the Picture Package Includes: 160/295pcs Decorative Washers note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.