Enhance the accuracy of your balance and digital scales with these steel calibration weights. suitable for jewelry and laboratory applications, the weights provide precise calibration for precise measurements. Their sturdy design ensures durability, making them a dependable choice for professionals who require exact calibration for their equipment. Features -Color:Silver -Material:Steel -Size:3.80X2.15X2.15cm/1.49X0.84X0.84in -Size:0.80X0.50X0.50cm/0.31X0.20X0.20in -Steel material: made from steel, these calibration weights offer high precision and stability, ideal for professional calibration tasks -Comprehensive weight set: the set includes weights from 1 g to 100 g, covering a wide range of measurement needs for balance scales and jewelry scales -Precision machined: each weight is precision machined to ensure a smooth surface, reducing friction and improving measurement accuracy -Compact and portable: the compact design allows for easy portability and storage, making these weights suitable for various testing environments -Longterm accuracy: these weights are designed to maintain their accuracy over longterm use, minimizing the need for frequent replacements and ensuring consistent calibration Package list: 21 x Calibration Weights (1g, 2g, 5g, 10g, 20g, 50g, 100g)