Made of nice quality silicone material for durable and practical use. This hand warmer is designed with simple but lovely appearance. It is safe, effective, . It's also a great your lover, friends and family to give them warmth not only in hand, but also in heart. Features -Color:Assorted Color -Material: Silicone, iron powder, activated carbon. -Size: 7.00X4.00X3.00cm/2.75X1.57X1.18in. - This product is multipurpose. It can be a hand warmer or a lovely decoration for your room. - Self-heating hand warmer egg, no need to charge, no electricity threat, very safe. - You can just in the hand, or put it on the leg, belly and enjoy the cozy warmth it brings in the cold winter. - It conforms to the human hand grip habit, and the grip is more comfortable. The design is smaller than the palms of a girl's hand, you can easily. - The core of the hand warmer egg is replaceable, and after the self-heating time has passed, you can replace the inside of the egg again. Package list: 1 shape hand warmer 1x elephant shape hand warmer