Bulk pack of 40 Pairs Little Hotties Hand Warmers includes 3 free Body warmers These are great for any outdoor sports and help keep your blood circulating when it's cold. A lot of previous customers have bought these to help with arthritis type pains. FEATURES:2 Warmers Per Pack Up to 8 Hours of Heat, Safe, Natural Heat, Environmentally Friendly, Air-Activated, Odorless INSTRUCTIONS FOR USE: 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.