Features: 1. Unique design: This hand warmer uses a unique and creative astronaut image design, with a high collection value and pleasing visual effects. It is a very personalized accessory. 2. Safe and warm: Using advanced heating technology, it can provide continuous and stable heat in a short time, so that you can still have a warm feel in the cold winter. 3. Portable: small and light, easy to carry. Whether you are in school, office, outdoor travel, or at home, you can easily use it. 4. Rechargeable: The product is designed with a USB interface for timely charging. It can avoid the situation that it can no longer be used after one-time use, and is more environmentally friendly, economical and convenient. 5. High-quality material: the use of environmentally friendly and harmless material production, to ensure the quality of the product and service life, people use more assured. Material: metal/plastics Size: about10*7*4cm Color:As picture Package contains: 1PCS Hand Warmer Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.