Keyboard Features] [Keyboard Features] Instant Instant Self-Heating - Iron powder and activated carbon blend to produce constant heat when opening. ⏱️ Long-lasting Comfort - Enjoy up to 6-8 hours of continuous heat for all-day warmth. Versatile Use – Stick on socks or shoes for hot feet; also ideal for lower back or belly during cold days. Just peel and stick easy to use - Just peel and stick; use with socks for secure fit and maximum heat. Outdoor Friendly - Lightweight and portable, great for skiing, hiking, camping or daily winter commuting. [How to use] Open the bag and remove the hottest sticker. Remove the release paper from the adhesive side. Glue the warmer on the outside of your socks or directly on clothes (not bare skin). Put on shoes or socks to hold it in place and enjoy the heat for 6-8 hours. #FootWarmers #HeatPatches #SelfHeating #WinterWarmers #ColdFeet #MenstrualComfort #BackWarmth #OutdoorGear #PortableHeat #DisposableWarmers #ToeWarmers #WarmFeet #WinterEssentials #SkiAccessories #HikingGear #CampingMustHaves #BodyWarmers #InstantHeat #CozyWinter #DailyComfort