Premium Custom Iron Powder Hand Warmers – Ultimate Winter Essential

Advanced Iron Powder Technology – Specially formulated rust-activated heating compound ensures consistent, long-lasting warmth (up to 8 hours) with oxygen-triggered heat release.

Durable White Fabric Shell – Reinforced double-layer cotton exterior with precision stitching prevents leakage while maintaining flexibility for pocket or glove insertion.

Multi-Scenario Heat Solution – Ideal for outdoor enthusiasts (hiking/skiing), commuters, and workers in freezing warehouses/construction sites. Reusable up to 30 cycles.

Bulk-Optimized Packaging – Industrial-grade 100-pcs/box configuration with moisture-proof sealed pouches ensures wholesale quality preservation during global shipping.

FDA-Compliant Safety – Non-toxic materials pass international consumer goods testing, exceeding ASTM F1980 standards for heat retention products.

Wholesale Advantage – Factory-direct pricing with MOQ flexibility (100-10,000 units), supporting private label customization for resellers worldwide.

Instant Activation – Simply shake to initiate chemical reaction; reaches optimal 40°C (104°F) within 5 minutes for rapid cold weather relief.