We sell the following weight set in a case of 10 sets. Each slotted weight set includes the following. One 500g brass slotted weight.Two 200g brass slotted weight. One 100g brass slotted weights. One 50g brass slotted weight. Two 20g brass slotted weights. One 10g brass slotted weight. One 5g brass slotted weight. Two 2g brass slotted weights. One 1g brass slotted weight. Slotted Weight Set, Brass, Twelve-Piece, Case of 10 by Go Science Crazy. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Calibration Weights". The seller is "gsc_intl_1" and is located in this country: US. This item can be shipped to United States.