10PCS hand warmer student-specific wearable hand warmer sticker grip-free cover hand heating pad self-heating sticker hand warmer

Power mode: self-heating Weight (including packaging): 40 Color: 1 bag of hot compress hand warmer (2 pieces/bag) Product Category: Hand Warmer OEM: Wearable hand warmer Material: Calico Rated voltage: hand warmer Additional functions: double-sided heating, intelligent temperature control, rapid heating Item number: Hot compress hand warmer Size (including packaging): 80 * 116MM Rated power: Hand warmer Specifications: Winter essentials Heating time: 6-8 hours Manufacturing Country: China Package includes: 10PCS/10PAIR