Microwave for 30 seconds and reuse! Silica Gel Hand Warmer Heat the silica gel pouch in the microwave and reuse. The fingertips are open, so you can easily operate your smartphone! You can also slide it to your wrist and use it as an arm warmer♪ Size: Approximately 115x160x30mm Material: Polyester / Silica Gel / Cotton Color: Gray系 (gray) Retail Price: 3300 yen Price reduction not possible ✖︎ ◎ Brand new, unused, anonymous shipping I took it out of the box for the photos. * The box will be folded and shipped. If you would like an unopened item (shipped in the box), please let me know, and it will be an additional 350 yen.