Please take a moment to read the self-introduction. Although unopened, this item has been stored at home, so please understand. Just heat it in the microwave! The scent of 15 fresh, natural herbs and the gentle warmth of steam will warm you from the core of your body and mind, providing relaxation and healing. ・The contents are made of 100% natural materials only. It is packed with 15 kinds of herbs, grains, and minerals that have been bathed in the sun and the blessings of the earth in Thailand. ・Carefully handmade. Made in Japan with peace of mind. The finest herbs are sourced from the Old Medical Clinic, famous for traditional Thai herbal medicine, and are carefully handmade one by one in Japan. ・About 1 minute in the microwave! Just place it on any part of your body that you are concerned about, such as your neck, shoulders, back, lower back, abdomen, or legs. ・The scent of fresh herbs and the gentle warmth of steam will warm you from the core of your body and mind, relaxing you. ・Hot packs, hot water bottles, and electric blankets use dry heat, while the Rakuso Hot Pad uses moist heat with steam. 　Moist heat is gentler, and the parasympathetic nervous system opens the pores, allowing the heat to penetrate deep into the body.