Come and see our amazing products. This new soccer shape hand warmer is made of high-tech aircraft-grade aluminum and ABS material, eco-friendly polymer battery, capacity 5200 mAh. Ultra safety and comfortable certified by feck, CE, RoHS. Press the switch and instantly release the warmth for you. Rapidly warm up double sides in seconds. 3 levels of temperatures at your choice. It can continue warm your hands 4-8 hours (8 hours for low temperature), charge your phone 1-2 times. Handy carrying anywhere with any pocket or bag while sporting, fishing, hiking, camping, skiing, travel or play sports outdoors. Package included 1 charging cable, 1 user manual and gift box. Pls confirm with us about the packing info, stock color and exact production time before placing your order