Insole Foot Warmers – Feet Size M | Woman 7.5-9‎ | Men 6.5-8, 5 Pairs -ZB

Insole Foot Warmers – Feet M | Woman 7.5-9 | Men 6.5-8, 5 Pairs Features * 【Heat duration】10 hours of warming insoles with an average temperature of 102°F. No electricity, boiling or additional heating of the foot warmers required * 【Comfort】The ultra-thin and comfortable insoles warmers are barely noticeable and fit any shoes * 【Natural material】The soles consist of iron powder, water, salt, activated carbon and vermiculite. Heated insoles are the perfect product for warm feet * 【Easily use】After opening the packaging, heated soles will heat up by themselves after a few minutes. Push down the heated soles with the smooth side down into the shoes and enjoy warmth * 【When to use】Heated soles are ideal for outdoor activities, winter sports of all kinds, winter walks. Can be kept for several years, if unopened Product Details * Size: M | Woman 7.5-9 | Men 6.5-8 * Brand: WarmSpark * Color: 5 Pairs * Material: Blend * Recommended Uses For Product: Skiing, Snowboarding, Hiking, Camping * Charging Time: 10 Hours * Included Components: Insole foot warmers * Reusability: Single Use * Upper Temperature Rating: 102 Degrees Fahrenheit * Item Package Dimensions L x W x H: 11.54 x 6.38 x 1.26 inches * Brand Name: WarmSpark * Model Name: Insole foot warmers * Suggested Users: unisex-adult * Number of Items: 5 * Size: M | Woman 7.5-9 | Men 6.5-8 * Brand: WarmSpark * Color: 5 Pairs * Material: Blend * Recommended Uses For Product: Skiing, Snowboarding, Hiking, Camping