Description Do you feel cold in your hands in winter? Then this hand warmer can help you solve this problem well. Choose high-class materials, safe and gentle, comfortable and durable, is your good helper. The unique design makes it look not only beautiful and interesting, but also a beautiful and practicalhand warmer. Features -Color:As Shown -Material:PVC, Metal, Distilled Water -Size:9.50X9.50X0.50cm/3.73X3.73X0.20in -Made of high-class PVC, distilled water and metal materials, the hand warmer is practical and reusable. -The lovely appearance design is unique and interesting, which can attract your attention well. -It has a wide range of uses and is a good gift for parents, family, friends, girls, etc.It is comfortable to the touch and can bring you a better experience. -This hand warmer is easy to use, and you just put one heating material in this item, it will become warm. -Press the metal piece in the hand warmer, and then it will heat gradually.Reused by boiling gently in water for 5 minutes or by completely liquefying the crystal. Package list: 4 x Reusable Hand Warmers