Muhuo Self-Heating Shoe Insoles, 20 Pieces, Size 35-39, for Men And Women, Warm Foot Pads, Heated Foot Warming Device

Instant 3-second heating up to 53°C

Constant temperature heating at 53°C

12-hour long-lasting warmth

Strict quality control for heating duration and temperature

Honeycomb lock-warm structure for prolonged heating

Tested and certified by MA, CNAS, QUALITY REPORT

Complies with quality standards for continuous 12-hour constant temperature

The provided temperature data is based on specific experimental conditions and may vary in different situations.

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