Description This hand warmer is made of safe and reliable materials, which can keep your hands warm in the cold winter. This is a good choice for winter gifts, no matter to whom it is given, it is a thoughtful and practical gift. Features -Color:Light Grey -Material:Flannelette,graphene - Size: 26.00X15.50X4.00cm/10.22X6.09X1.57in - Size: 29.00X18.50X2.00cm/11.40X7.27X0.79in -Power supply: USB cable (included) -Note: Random Style - This hand warmer bag is like your caring lover, who can warm your hands in the cold winter. - Hand warmer is portable, so that it is suitable for many occasions, libraries, study rooms, schools, homes, offices, and so on. - Hand warmer has the right size so that it can be easily put in a backpack and taken out of the house. - Features the simple appearance and comfortable touch, which gives you a good mood. Folding design, easy to carry and store. - Hand warmer feels very comfortable and warm.You can watch TV, watch movies, chat with it during the cold season. This hand warmer bag is like your caring lover, who can warm your hands in the cold winter. Hand warmer is portable, so that it is suitable for many occasions, libraries, study rooms, schools, homes, offices, and so on. Hand warmer has the right size so that it can be easily put in a backpack and taken out of the house. Features the simple appearance and comfortable touch, which gives you a good mood. Folding design, easy to carry and store. Hand warmer feels very comfortable and warm.You can watch TV, watch movies, chat with it during the cold season.