Description: When traveling or outdoor sports, it can be carried in any pocket or bag. It is the perfect hand warmer solution in cold weather. Features: 1. 20 Cooling Hole: There are 16 heat dissipation holes on the side of the hand warmer and 4 heat dissipation holes on the top. 2. Stylish Design: This is a sturdy and durable metal hand warmer with a highly polished finish and stylish design. 3. High Heat Output: Hand warmers use physical principles to ignite and heat, which can provide up to 12 hours of soothing warmth. Specifications: Product Name: Dot Style Hand Warmer Product Material: zinc alloy Size: 10.5 x 7 x 2.2 cm / 4.1 x 2.8 x 0.7 in Product Gross Weight: 75g Packing List: 1 x Hand Warmer 1 x Insulation Bag Without kerosene Notes: Due to the lighting effects and shoot angles, there is a color difference in the product, please understand. Due to manual measurement, there is tolerance in the product size.