Description Color: Random Includes: 2 heating patches Features: 1. Utilizes mugwort essence self-heating technology, continuously releasing heat for over 4 hours, gently warming hands and feet, providing warmth and better health. 2. Wearable design fits the hands and feet perfectly, lightweight, comfortable, and unrestricted. Can be used with gloves or socks, suitable for both indoor and outdoor activities. 3. No power or open flame required, environmentally friendly and safe. Enjoy natural heat therapy anytime, anywhere, suitable for winter travel, outdoor sports, and menstrual care. 4. Made from selected natural materials, breathable, skin-friendly, and non-irritating, providing continuous and even heat, effectively promoting blood circulation and relieving cold hands and feet. 5. Multi-functional, can be used as a hand warmer or foot warmer, a must-have for staying warm at home, in the office, and while traveling in autumn and winter. Review: 1. Manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. SKU color is the color of the product packaging. Package includes: 1 * Wearable hand and foot warmer patches