["brand new and high quality\nFeatures:\n\nSafe, natural long lasting heat, odorless, do not apply directly to the skin.\nSafe to use. Friendly and natural materials without peculiar smell. Heating for time lasting up to 6-8 hours. \nMade from high quality material, it is durable to use. Cartoon cute egg shaped hand warmer.\nDo not need to charge, with the warm core heating. Ergonomic design, comfortable grip.\nGreat for outdoor sporting events, hunting, fishing, camping, hiking, working in the yard, jogging or taking your pet for a walk.\nConvenient, compact, portable. Easy to store, can be stored in a backpack, suitcase or for jacket pocket.\n\nSpecification:\nMaterial: Environmentally Friendly ABS Plastic+Activated Carbon+Iron Powder\nOptional Style: 1 Repalcement Core, 2 Hand Warmer Egg for Shell(no core)\nColor: Random color delivery(if you buy more than one, you may receive the same colors or several color)\nSize: app. 8.5x8.5cm/3.35x3.35in\nHeating Time: about 6-8 hours\nQuantity: 1 pc\n\nCautions: \nDo not use it while sleeping.\nChildren and skin are not sensitive to temperature changes, please pay attention when in use.\n0-3 years old, please use it under the guidance of parents.\nPlease avoid using a long for time in the same location. If there is an abnormality, please remove it immediately.\nDo not use the eggs directly.\nNo need to rub it before use, do not eat.\n\nNote:\nTransition: 1cm=10mm=0.39inch\nNo retail package.\nPlease allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\nStyle 1: 1 x Replacement Core\nStyle 2: 1 x Hand Warmer Egg for Shell(No Core)\n(other accessories demo in the picture is not included.)"]