This is a set of three stainless steel food storage containers from Futaba Kogyo Co., Ltd. Includes a vacuum pump. Will not be sold separately. Used a few times and stored in the kitchen for a long time, but the containers are relatively clean (Photo 1). The box shows signs of aging (Photos 3, 4, and 5). * High vacuum effect * Stainless steel containers that are clean and do not retain color or odor * Transparent lids for easy viewing of contents Suitable for storing: coffee beans, tea leaves, green tea leaves, and other beverages; snacks, appetizers, and other items prone to moisture; nori seaweed, breadcrumbs, and other cooking ingredients; and bread (Photo 7). - Set includes: 3 stainless steel food storage containers - Sizes: Large 16cm x 13cm, 1.5L; Medium 12cm x 10cm, 0.65L; Small 10cm x 7.2cm, 0.25L - Lid material: Transparent plastic (Photo 2) - Accessories: Vacuum pump (Photo 1) I have not noticed any significant stains, but please understand that I may have overlooked something as I am not a professional inspector. Please refrain from purchasing if you are overly concerned about minor details, as this item has been stored at home. Please purchase only if you understand that this is a used item.