20 Pairs Foot Warmers - Heat Disposable Insole Foot Warmers for Feet - Long Lasting Safe Natural Air Activated Warmers, Up to 8-10 Hours of Heat, Warm for Men and Women in Winter

Foot Warmers size: 9.8*3.3 inch. Specs & Details: Quantity: 40 Individual foot Warmers (20 pairs). Duration OF Heat: Up to 8-10 hours of heat. Activation Time: 5-15 minutes. Average Temperature: 135...