Because separator sealing technology will cause slight leakage on both sides.Size: 28cm/11 inches, 32cm/12.5 inches; Weight of pot: 28cm - 12oz, 32cm - 16oz; Weight of pot with cover: 28cm - 39oz, 32cm - 53oz (approximately)Material: stainless steel, durable and light pot,used for both gas stove and induction cooker, spoons may varyFast heat conduction, long food insulation and non-stick; Cool touch handles, easy to clean and storageWARNING: There is a scratch at bottom because the divider needs to be sealed