The Sorori is a brass flower bud, which has been used for Japanese tea ceremony rooms since ancient times. This piece of art turns any room into a calming space of your own. The item is handcrafted by skilled Japanese artisans using traditional techniques. All products are handmade, handcasted and handfinished with exceptional care which brings out unique variations in each piece. Materials: Brass (copper 60%, zinc 40%) Maintenance: Wipe off dirt with a soft cloth after use. Do not use metal cleaner or metallic sponge. Keep dry to avoid rusting. Notice: Never use a flower preservative with the vase as it can cause discoloration of items.