This is a set of two round silicone sheets for steamers and bamboo steamers, with a diameter of 24.5cm. It's convenient because food doesn't stick to it, and you can wash and reuse it ◡̈*.。 Shipping will be via Yu-Packet Post Mini, folded. m(_ _)m *Please note that this is a foreign product, so there may be slight size variations. Thank you for your understanding. m(_ _)m Although it is new and unused, please understand that it has been stored at home.