◎Renewed! ◎Gently warms your cold lower back deeply and thoroughly, allowing you to relax even on cold days. This is a natural, reusable heat pack that can be warmed in the microwave. ◎The fabric is so soft and pliable that we had to slow down our sewing machine to stitch it. Made with a special flannel fabric, not available on the market, to ensure a gentle feel against your skin. ❂Contents❂ ▪️New brown rice ▪️Mineral-rich sea salt ▪️Fresh rice bran (roasted) *My heat packs are formulated for a powerful, long-lasting warmth. ❂Fabric❂ ▪️100% cotton flannel fabric sourced from a manufacturer. A premium fabric not available on the market, providing a gentle and comfortable embrace for your body. *Because the cotton is so soft and pliable, you may notice small brown cotton specks. ▪️100% cotton domestic ribbon (approx. 45cm each) ◎My heat packs have an astonishingly high rate of repeat purchases. Thank you all for your continued support m(__)m This is a sample photo, so the pattern placement may differ from the actual product. The outer fabric and inner bag are sewn together. ◎Please refrain from imitating my heat packs or copying my descriptions. [Extra Large Lower Back Heat Pack] ◾Size: 70cm x 20cm ◾Contents weight: 700g Please heat in the microwave on a plate. Can be used for 1-2 years. After use, allow it to rest for about 4 hours to absorb moisture. Replace when steam is no longer easily produced. [Microwave Heating Time] 900W microwave → 1 minute 50 seconds 600W microwave → 2 minutes 30 seconds (Please be careful not to overheat the heat pack. We are not responsible for any issues that may arise. Please use at your own risk.) An instruction manual will be included, and it will be shipped via Yu-Packet Post. It will be delivered to your home mailbox. Rice Bran Brown Rice Heat Pack Hirocchi's Heat Pack Hirocchi Kairo ↓↓ For those interested in the following keywords: Handmade, Gift, Get Well Soon, Valentine's Day, White Day, Anniversary, Birthday, Respect for the Aged Day, Mother's Day, Father's Day, Gift, Azuki no Chikara, Kiribai, Microwave, Easy, Eco-friendly heat pack, Warming up