SPECIFICATION: * COLOUR: Silver * MATERIAL: Nickel-plated steel * AVAILABLE SIZE: * 100g - 22mm x 39mm (2.2cm x 3.9cm) Diameter x Height * 200g - 28mm x 46mm (2.8cm x 4.6cm) Diameter x Height * 500g - 38mm x 63mm (3.8cm x 6.3cm) Diameter x Height : * These scales are made of nickel-plated steel and iron plating to get precise weights. * These scale weights are designed with high precision and have a permissible error of +/-0.003g. * Weights construction is made of heavy duty steel for long lasting use. * They are designed to re-calibrate your scales but can be used simply to check the performance and accuracy of your scale. * These pocket-sized weights are convenient and portable for the user to take the whole set anywhere. * Perfect for jewellery, herbs, gems, pocket scales, kitchen scales, chemicals and other accessories. PACKAGE INCLUDE:1 x Scale Weight When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!