Suitable for chilly office work, cold classroom, sleeping, shopping, walking dog, traveling, camping, hiking or any outdoor activities in the cold weather.easy to put it in your briefcase, in your pocket,palm-size, carry it in anywhere. This rechargeable hand warmer is made of high- -grade aluminum and thousands of exterior materials, so it can quick heating in 3 seconds. Different from hand warmers, this one is double-side heating, it will warm you for the whole winter. Made of -friendly lithium battery, safe for use. Made of ABS matrial, -friendly polymer battery. Shockproof, Anti-scald, Anti-skid, Explosion-proof. Are you still worried about not looking for holiday gifts? This hand warmer will help you to solve the problem. It is small size, and portable to carry. It will bring warmth to you throughout the winter. take a look, I believe you will love it and give her the gift of warm. This hand warmer will warm your love heart and her hands as . Colour:White Material:plastic Package Contents: 1 x hand warmer 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.Products from KJ's store