RELIABLE QUALITY - Each floral foam block comes in a green plastic bowl to match your floral design. Plastic bowls are light in weight but not fragile. And the foam block is good for excellent water absorption. The wet cylinder tray can be used both wet and dry. EASY TO USE - The foam blocks are cut to 3 inches in diameter to fit the bowl. The diameter of the bowl is 4.6 inches. The floral foam with bowl is well packaged and easy to use. Just soak the sponges and poke your flowers in. KEEP FRESH - The foam material locks in moisture firmly, after the plants or flowers are inserted, to keep them fresh for a long time without the need for frequent watering. This floral foam block with tray provides continuous moisture for your flower arrangements. WIDE APPLICATIONS - This DIY flower arrangement kit goes well with floral arrangements and provide decoration for weddings, birthdays, proms, churches and other events. It’s perfect for artificial flower arrangements, wedding decorations, table centerpieces, and florist supplies.