I'm selling this item to someone who understands that it is used. The box is not included. ● This is a shelf with a guard that can hold spices and seasonings, effectively utilizing the space above the exhaust vent. ● It's a cover to prevent oil splatters and food debris from getting on the exhaust vent of IH cooking heaters and built-in gas stoves. ● Simply slide it back when using the fish grill. ● It can be extended to fit the length of the exhaust vent. 【Product Size (approx.)】 Width 44.5～82cm x Depth 8cm x Height 7.2cm 【Compatible Sizes】 ● Compatible with built-in gas stoves and IH cooking heaters with a width of approximately 43～80cm ● Compatible with exhaust vent covers with a height of approximately 1.5cm or less ※ Installation may not be possible depending on the size and shape of the IH cooking heater or built-in gas stove. ※ Not for use with 2-burner gas tables. 【Shelf Inner Dimensions (approx.)】 Width 42.5～80cm x Depth 6cm x Depth 1cm