These calibration weights with hooks are perfect for balancing scales and conducting gravity-related experiments. Their sleek metallic finish and ergonomic design make them easy to handle, while their ensures consistent performance for laboratory professionals, educators, and hobbyists alike. Features - Color: Silver -Material:Iron - Size: 2.80X2.10X2.10cm/1.10X0.83X0.83in -Rugged Composition: Constructed from iron, these weights maintain their integrity through frequent handling in laboratory settings -Diverse Laboratory Use: These weights are suitable for a variety of experiments, making them an essential addition to any science laboratory -User-Friendly Design: The double hooks simplify the process of attaching weights, providing a straightforward experience for users -Science Enthusiasts: Ideal for budding physicists and chemists, this weight set enhances fine motor learning and experimentation skills -Accurate weight measurement: provides precise calibration for scales, ensuring dependable results in scientific experiments and education activities Package list: 10 x weights