Additional Details ------------------------------ Product description: Little Hotties Toe Warmers are an odorless, environmentally safe heat source that provide warmth and comfort in all cold conditions. These great instant Toe Warmers can be used by athletes, outdoor enthusiasts, sportsmen, spectators, skiers, construction workers, and anyone who enjoys keeping their hands and body warm. Little Hotties is committed to decreasing our environmental impact on earth. We purchase enough wind power to account for all electricity used while manufacturing our products. Designed to be placed in closed toe shoes, Toe Warmers will keep your toes warm in cold environments for up to 5 hours! Contains 10 Units (each unit has 2 Toe Warmers) Individual Warmer Size: 3.5" x 2.12" 5 hours of heat Safe, natural heat Environmentally friendly Air-activated, no odor All-natural Disposable Full adhesive backing How to use Little Hotties Air-Activated Warmers: OPEN IT Remove the pouch from the plastic wrapper. Do NOT open the cloth pouch. SHAKE IT Mix & activate the contents for a couple of seconds. STUFF IT Place Little Hotties in an enclosed area such as a jacket pocket or gloves to maximize heat efficiency. Hint: After placing in an enclosed area, Little Hotties can take up to 20 minutes to reach maximum heat.