OCOOPA Magnetic Rechargeable Hand Warmers 2 Pack, Card-style Electric Hand Warmer, Pocket Battery Operated Heater, UL Certified, 3 Heat Settings, Tech Gifts for Men,Purse Must Haves, UT4 Young Ultra-Compact, Card-Style Design: At just 0.6 inches thick and 65 grams, these rechargeable hand warmers fit easily into gloves, pockets, or purses, making them the perfect winter accessories for any outdoor adventure, sleek design enhance you warm gear Efficient& Long-Lasting Heat: Enjoy instant warmth in just 2 seconds! With 3 adjustable heat settings, these electric hand warmers provide up to 8 hours of reliable heat each, the palm-friendly design is comfortable to...