This item allows you to steam food using a Sierra cup. It's likely a collaboration item with OUTDOOR MONSTER, which is probably hard to find now. It enables various steamed dishes, enhancing your camping experience. This is a set of a steam Sierra cup plate and a 13cm Chinese steamer (2 tiers). (Sierra cups are not included.) After opening, it was stored in a dedicated mesh bag. Although unused, the stainless steel plate was washed once and stored. Please understand that this is a privately stored, opened item, and only purchase if you are comfortable with this. ■ Set Contents Set of (13cm cedar Chinese steamer body x 2, lid x 1, steam Sierra cup plate x 1) # Compatible Sierra cups (330/480 size, outer diameter: approx. 120mm, inner diameter φ113mm or less) # Recommended is a deep 480 size Sierra cup. # Those with handles protruding above the Sierra cup cannot be used. Chinese Steamer: 13cm (Note: The Chinese steamer is planned in Japan and manufactured in China. As a handmade folk craft made of natural wood, there may be some scratches, unevenness, chips, and splinters due to the nature of the product. Please be aware of this.) Steam Sierra plate material: Stainless steel