New in BoxTop quality， largest selection， best valueSmooth surfaceThe tweezers is Convenient to hold all of the weights for quick easy accessSpecificationsPlastic storage case 3.15 x 2.07 x 1.61inch / 8 x 5.3 x 4.1cm (L x W x H)Material Nickel - plated steelClass M2Permissible Error + / - 0.003gQuantity 1 x 100g， 1 x 50g， 2 x 20g， 1 x 10g， 1 x 5g， Together 205 gColor SilverTotal Weight 250gPackage Includes1 x Plastic Storage Case1 x Tweezers1 x 100g Calibration Weights1 x 50g Calibration Weights2 x 20g Calibration Weights1 x 10g Calibration Weights1 x 5g Calibration WeightsExtra InfoNote: 1kg = 35oz = 2.2lb = 1000g