Stainless steel weights are slotted and supplied on a sturdy storage rack. Two weight sets are available:The 10 g - 500 g weight set includes 8 weights—one each of 10 g, 50 g, 100 g, 500 g, and two each of 20 g, 200 g. The 1 g - 500 g weight set includes 12 weights—one each of 1 g, 5 g, 10 g, 50 g, 100 g, 500 g, and two each of 2 g, 20 g, 200 g.