Package includes: 6 pcs floral foam bricks. Each green foam brick measures 9 in×4.2 in×1.9 in. Material: These wet foam blocks for glass are made of soft fine foam. Easy to use: Cut the floral foam brick as any shape as you want, put it into water slightly and wait for one minute until it absorbed water fully. Applications: Ideal foam blocks for beautiful crafts and floral arrangements. it can not only hold your arrangement, but also accept and hold water to keep your fresh cut flowers and greens hydrated. It can be used in a vase at home, or in a DIY flower basket or packing the bouquet flower shop and so on. Note: You should not press the flower foam bricks with your hand when it is absorbing water, which will lead to insufficient suction.