Description These calibration weights are made of quality steel and hard plating material and its weight is designed to be accurate. It is suitable for digital scale to do experiment in a or just at home. The finish is well polished, practical to use. Features -Color: silver -Material: steel, hard plating - Paking Size: About 7.00X4.50X3.00cm/2.76X1.77X1.18inch - Steel, hard plating material, good finish, good wear resistance. - Simple and generous product appearance design. - The product can effectively perform the function of checking the standard Chrome-plated weight of electronic scale M1. - It has a simple design, but very practical in use. - Lightweight and portable, easy to carry.Packing list: 5 x weight