Experience the ultimate winter comfort with Warmzy Heat Packs. Made with natural, safe ingredients, these lightweight, disposable, and flight-safe heat packs provide more than 6+ and 9+ hours of warmth. The resealable pouch for Large and Hand warmers allows unused heat to be preserved for up to 24 hours, reducing waste. Perfect for adults and children above 4 years, Warmzy combines eco-conscious design with reliable comfort for any cold-weather activity.