2 Toasti Toes w/ Adhesive Foot Warmer - Up To 5/6 Hours Of Warmth/Shoes Or Boots

No expiration date. It is not recommended to use after 3 years. To warm cold feet, the foot warm-up fits comfortably in shoes or boots. For up to 6 hours of 110?F of warmth. 2 1/4'' x 4''. Two per package.Toasti toes with adhesive stick under your toes and give up to 5 hrs of warmth. Many people use this for skiing, cold weather, survival, hiking, camping, fishing, traveling, gift idea, recreational. Not limited to these. High quality and made to last.