Iris Ohyama Disposable Heat Packs Shoes Non-adhesive 15 Pairs Made Japan Warm Family.

Product introduction ●Product size (cm): approximately 6.6 vertically × 8.8 horizontally ●Contents: 15 pairs ●Country of origin: Japan ●Materials: iron powder, water, activated carbon, vermiculite, salts, superabsorbent resin, wood powder Ingredients: iron powder, water, activated carbon, vermiculite, salts, superabsorbent resin A disposable heat pack that lasts for about 5 hours, designed to be placed inside shoes. It eliminates cold feet and keeps your toes warm at all times. The warmth lasts for an extended period, making it ideal for various situations. Perfect for outdoor work, commuting, school, outdoor leisure, and sports events. High-quality made in Japan.