Please be sure to read the description before purchasing. We will put rice husks into rice bags to make 18kg (equivalent to 3 rice bags). We will ship them as they are in the rice bags. ◉ The rice husks are stored indoors in a warehouse, but as they are a natural product, they may contain soil, straw, chaff, and occasionally insects. ◆ Can be used for a wide range of purposes such as soil improvement in fields, weed control, pet toilets, and gardening. Free shipping to South Tohoku, Kanto-Koshinetsu, Chubu, and Hokuriku regions. Additional 300 yen for North Tohoku and Kansai regions. Additional 300 yen for Chugoku region. Additional 400 yen for Hokkaido, Kyushu, and Shikoku regions. Shipping to Okinawa and remote islands is not available.