It's as warm as a hot spring, warming you to the core. Use it when your hands or fingertips are cold for relaxation. ◎ It's so soft and pliable that you need to use a low sewing speed. The fabric feels great against the skin. It's made with a special flannel fabric, not available commercially, made to the manufacturer's specifications. This is a very soft 100% cotton flannel fabric, made to the manufacturer's specifications and not available commercially. ◎ As proof of the very soft cotton, there may be brown cotton flecks. This is a brown rice, Seto Inland Sea salt, and rice bran rice bran kairo (heating pad). ▪️ Size (for one hand) 34cm x 18cm ▪️ Weight of contents (for one hand) 600g ▪️ Microwave time For one hand: 900W for 1 minute 20 seconds 600W for 2 minutes For both hands: 900W for 2 minutes 50 seconds 600W for 3 minutes 30 seconds It covers up to near the elbow, so: 1. It stays on your hand and feels stable. 2. It warms not only your fingertips but also near your elbow. When your fingertips are cold, it seems that not only your fingertips but also your arms are cold. When I used the prototype, my arms also warmed up and felt lighter. Conversely, when you want to cool your hands, put the kairo in a plastic bag and put it in the freezer. It will cool your hands firmly while remaining soft, without freezing or getting water droplets. Since the kairo style sandwiches your hands from both sides, it has considerable warming power. It warms you from the core in 5-10 minutes. 1 piece (for one hand): 2300 yen 2 pieces (for both hands): 4600 yen Instructions will be enclosed and shipped. Warming goods, warm-up activities