HotHands Toe Warmers (Manufactured 2015) 20 Pair Economy Pack (Free Pack of 4 Cura Back Warmers) Package includes 20 Toe Warmers and 4 Cura Back Warmers Quick, long-lasting heat, Simply open the package and they heat up Adhesive - It stays where you stick it! Each warmer provides up to 10 hours of heat Made in USA