Ideal for jewelers and laboratory technicians, these steel calibration weights offer precise measurement capabilities for various scales. The weights are designed to calibrate balance scales and digital scales, ensuring accurate readings every time. Their construction promotes longterm use, making them a practical addition to any professional tool. Features -Color:Silver -Material:Steel -Size:3.80X2.15X2.15cm/1.49X0.84X0.84in -Size:0.80X0.50X0.50cm/0.31X0.20X0.20in -Solid steel: constructed from steel, these calibration weights ensure exceptional precision and stability for accurate measurements -Wide range of weights: this set includes weights from 1 g to 100 g, providing a comprehensive range for various precision weighing applications -Smooth and accurate: the smooth surface of these weights minimizes friction, enhancing the accuracy of your measurements -Easy to transport: the compact design makes these weights easy to carry and store, suitable for labs testing -Stable performance: designed for durability, these weights maintain their accuracy over time, reducing the need for frequent replacements in environments Package list: 21 x Calibration Weights (1g, 2g, 5g, 10g, 20g, 50g, 100g)