Product Information Brand:Mufan Model:A-040(400ml (2 Piece Set)) / A-044(150ml (3 Piece Set)) / A-040(400ml (2 Piece Set)) Material:Body/Lid: Polypropylene Product type:Storage Container Country of origin:Japan 150ml (3 Piece Set):Dimensions (approx): 99 x 73 x 45 mm, Capacity (approx): 150 ml, Item weight (approx): 30 g, Shipping weight (approx): 190 g 400ml (2 Piece Set):Dimensions (approx): 147 x 103 x 52 mm, Capacity (approx): 400 ml, Item weight (approx): 50 g, Shipping weight (approx): 240 g Key Features Antibacterial storage containers coated with shiny silver ions. You can freeze it or heat it up in a microwave with a lid on. Use & Care Wash it well after each use and dry it thoroughly before storing. You can reheat it in a microwave with the lid on. Be careful not to burn your hands with the hot container when you take it out of the microwave. You can use it in a freezer with the lid on. Background Mufan Co., Ltd. harnesses the power of pure silver to create revolutionary household textiles. Through their patented technology and innovative "μ-func®" product line, they transform pure silver into specialized yarns and powders that are woven into everyday items. Their cutting-edge manufacturing process ensures powerful antibacterial and odor-fighting properties, bringing the natural purifying qualities of silver into your home.