2pcs Disposable 12 Hours Heated Insoles Winter Heater Warmer Foot Heat Boot Shoes Pad Self-heating Breathable Heating Foot Patch
- Selected high-quality raw materials, high-temperature resistance, good activity, and warmth lasting longer
- Selected four-layer film non-woven fabric, high-temperature heat-sealing process, uniform heat dissipation, durable
- The surface texture of the insole is clear, and the non-slip design makes it easy to walk.
- Product material: iron powder + vermiculite + activated carbon
- Size: as shown