Foldable stainless steel steamer, approximately 17-27cm in diameter, compatible with various pot sizes for easy use. - Material: Stainless steel - Design: Foldable - Product Name: Jumbo Steamer Thank you for looking. Size: Diameter 17cm when folded small Diameter 27cm when expanded large Material: Stainless steel ☆ I believe it is unused, but please refrain from purchasing if you are concerned about long-term home storage. ☆ I will give it to someone who can use it. ☆ I check as thoroughly as possible, but there may be oversights. ☆ Shipping method may change.