Analytical Weight Set Calibrated to Ultra Class (OIML Class E2). Consists of: 100g 50g 2x20g 10g 5g 2x2g 1g (stainless steel) 500mg 2x200mg 100mg 50mg (stainless steel sheet metal) 2x20mg 10mg (aluminum). With polypropylene case and Statement of Accuracy.