Product Description: This item is new and unused. It was only opened for the purpose of taking the product photos and has not been taken out. Ryokucha Bisai RYOKUCHA BISAI Tea Grinder TWINBIRD GS-4671 Get healthy by consuming the whole green tea The nutrients in green tea are left behind as tea leaves when you just brew it in a teapot. With "Ryokucha Bisai", you can easily grind it into powder and consume all the nutrients of green tea.