The official name is "Grill Hot Sand Mesh." It can be used with gas stove grills, IH cooktop grills, and oven toasters. The internal dimensions of the cooking appliance must be at least 17cm wide x 25.5cm deep x 4.5cm high. The main body has been used only a few times and is "without noticeable scratches or stains," but the instruction manual is heavily soiled, so the condition is listed as "some scratches and stains." Please check the manufacturer's website for details. *If you do not need the instruction manual, please let us know in the comments before shipping. Product size: Overall length 25cm x width 16.2cm x height 4cm Material: Body: 18-8 stainless steel Country of origin: Japan