Kiribai

Stay warm and comfortable all winter with Kiribai Kairo, Japan’s trusted disposable heat packs designed for instant, long-lasting warmth. Made by Kobayashi Pharmaceutical, these high-quality kairo deliver reliable heat for your hands, feet, and body, making them essential for cold climates, outdoor activities, or everyday commuting.

Each Kiribai Kairo pack activates quickly and provides steady warmth for hours, with some varieties lasting up to 24 hours for all-day comfort.

Our Kiribai Kairo collection includes hand warmers, adhesive body warmers, and foot warmers, all crafted to Japanese quality standards for safety, durability, and convenience.

Simply open, apply, and enjoy gentle heat wherever you go. Whether you're skiing, working outside, traveling, or just staying cozy at home, Kiribai Kairo offers a simple solution to beating the cold.