Sealer. Simply slide it to seal bags tightly. 【Usable Materials (up to approximately 0.1mm thick)】 ・Aluminum vapor-deposited bags ・Polypropylene ・Polyethylene ・Vinyl chloride Requires 2 separate AA alkaline batteries. Convenient for storing food items like snack bags. ※Batteries not included. ※Do not use for more than 1 minute at a time. ●Size (approx.)・41 x 98 x height 50mm ●Materials・Body: Steel resin, Spring plate, Battery insertion part: Stainless steel, Screws: Steel, Heating element: Ceramic, PTFE cloth, Silicone, Rubber, Copper, Stainless steel, Steel ●Uses・Sealer, Seal, Food storage, Bag closure, Kitchen ●Product name・Easy Seal Sealer ●JAN・4560177466727 63g ●Manufacturer・IP System Co., Ltd. ●Quantity・1 piece