Thank you for viewing. Kobayashi Pharmaceutical Netsumashii Sheet for Adults (with cooling granules), a set of 3 sheets. For sudden fevers or headaches, it cools and absorbs heat. • Contents: 3 sheets (unused, unopened) • Cooling duration: Approximately 8 hours • Gentle on the skin, weakly acidic • Storage: Store away from direct sunlight, high temperatures, and humidity • Immediate purchase OK When shipping, I will package it with waterproof measures. * Please note that due to home storage, there may be some minor scratches on the outer bag.