WIN-WARE Set of Metric Weights for Balancing /Calibrating /Mechanical or Digital Scales. Consists of:500g, 2 x 200g, 100g in iron, and 50g, 2 x 20g, 10g, 5g in brass. Great For use with cooking scales Consists of: 500g, 2 x 200g, 100g in iron, and 50g, 2 x 20g, 10g, 5g in brass. Great for calibrating scales Works with Mechanical and Digital Scales Iron and Brass Material Ensures a long lasting Product Ergonomic Design Allows for Easy Access