・ Brand new, unused ・ No pets, no smokers. 【Product Overview】 Instant cold packs are ideal for preventing heatstroke and for first aid, and are useful during sports and leisure activities. 【How to Use】 Cooling starts rapidly just by hitting the pack. It's easy to use and convenient to carry. 【Features】 It can be used immediately when needed, making it especially useful when going out in the summer.