Waterless Graphene Hand Warmers

Modern lightweight USB-powered graphene hand warmers without liquid inside, zero risk of leakage. Advanced graphene heating sheet delivers instant even warmth with 3 adjustable temperature modes (45°C / 55°C / 65°C). Ultra-soft down-lined pouch design with dual hand pockets; unzip to unfold as a small heating mat for abdomen, knees and thighs. Compact enough for bags, perfect for office, campus, outdoor trips and daily commutes, also offered in eye-catching leopard print fuzzy fabric.