Achieve precise calibration, calibration weight is useful and excellent, convenient and practical. Made of plastic, metal material, calibration weight set is practical and sturdy, simple to clean. This set includes multiple weights, allowing for versatile measurement options. Use it to calibrate balance scale and improve the precision of measurement results. Whether in a laboratory, industrial setting, or , this weight set is suitable for a wide range of applications. Features -Color:Assorted Color -Material:Steel, plastic -Size:3.00X1.90X1.90cm/1.18X0.75X0.75in -Size:2.00X1.80X1.80cm/0.79X0.71X0.71in -Size:1.50X0.70X0.70cm/0.59X0.28X0.28in -Size:1.70X1.10X1.10cm/0.67X0.43X0.43in -Size:2.00X1.40X1.40cm/0.79X0.55X0.55in -Note: M2 -Calibration weight is suitable for calibrating digital scale, balance scale, achieve precise and accurate measurements. -Made of plastic, metal material, calibration weight with tweezer is practical and safe, excellent and sturdy, simple to clean. -Wonderful workmanship, reasonable structure, with different grams, calibration weight is easy to use, suitable for calibrating. -Useful design, excellent performance, small size, precision calibration weight is easy to use, can easily meet your demands. -Proper for various applications, calibration weight kit is good for home, laboratory, industry use. Package list: 1 x calibration weight 50g 2 x calibration weights 20g 1 x calibration weight 10g 1 x calibration weight 5g 1 x tweezer