⭕️ Instant purchase OK ⭕️ Safe and trackable Mercari delivery ✨ ⭕️ Of course, free shipping Iris Disposable Heat Packs Adhesive body warmers Set of 30 (10 pieces x 3) Duration: 12 hours Expiration date: 2028.06 Regular size (12.5 x 9.5 cm) Maximum temperature: 63°C Average temperature: 53°C Made in Japan For cold feet and lower back Commuting to work or school Outdoor work Leisure and sports viewing