☆ This is a handmade genmai (brown rice) kairo (heat pack). ☆ Made with: ☆ Koshihikari brown rice from Tateyama Town, Toyama Prefecture ☆ Koshihikari rice bran from Tateyama Town, Toyama Prefecture ☆ Dried lavender ☆ Dried chamomile ☆ Dried horsetail ☆ Red chili pepper ☆ Shimamāsu salt This is a type with an inner bag. Please warm it up and put it in the outer bag to use. You can warm it up with the outer bag on. The outer bag can be washed♡ I have been greatly helped by this when I have stiff shoulders or headaches ^ ^ I hope you will feel better by using it♡ The size is approximately 25cm long x 20cm wide. The contents weigh approximately 600g. ☆ Warm it in a 600W microwave for about 2 minutes and use it to warm your eyes, back, or abdomen. The warmth lasts for about 30 minutes. You can use it for various purposes, such as warming your futon or for tiring desk work. ☆ Please be careful not to overheat it, as it may burn. Please wait 4-5 hours before using it again after warming it up once. ☆ In the summer, you can chill it in the refrigerator and use it as a cold eye mask. ☆ Please replace the contents after about a year. ☆ If you are not going to use it for a long time, store it in a zipper bag in the freezer. Please understand that this is handmade by an amateur. #GenmaiKairo (Brown Rice Heat Pack) #Azuki (Red Bean) #KomenukaGenmaiKairo (Rice Bran Brown Rice Heat Pack) #HotPack #HotEyeMask #EyePillow #EyeMask Material: Cotton