These items are stored at home. They are also listed on other sites. Please check for availability. The box will be folded for shipping. Wrap it around your wrist and feel the warmth. Easy to use, just wrap it around your wrist. You can freely use both hands while using the product. The skin-side of the dedicated heating sheet uses a material that efficiently transmits heat. ● Dedicated Holder: Just put your hand through and secure it (Suitable size: Maximum circumference of 25cm when hand is clenched) ● Dedicated Heating Sheet: A thin and lightweight dedicated heating sheet. The skin-side uses a material that efficiently transmits heat. ● How to use it: During work, while doing housework, during relaxation time. Individual packaging size: 150X140X45mm Individual packaging weight: Approximately 125g Contents: Dedicated holder: 2 pieces, Dedicated heating sheet: 4 pieces Country of manufacture: Heating sheet: Japan Seller: Kobayashi Pharmaceutical Co., Ltd. ★ Dedicated Holder Material: Polyester, Polyurethane ★ Dedicated Heating Sheet Maximum temperature: 60 degrees Celsius Average temperature: 48 degrees Celsius Size: 9cm x 7cm Duration: 6 hours (Time to maintain 40 degrees Celsius or higher when used in the dedicated holder) 【Ingredients】 Iron powder, water, activated carbon, water-absorbent resin, vermiculite, salt