Value Pack: 20pcs foam blocks are included,and each round foam measures 1.57 X 3.15 Inches. Material:The florist foams are made of styrofoam,soft,odorless and durable,easy to water to keep your cut flower hydrated and last . Easy to Use:The green foam bricks can be cut into any shape to fit size container.Immerse foam block into water for minutes until it absorbs water fully. Arrangement:The round foams are perfect for holding flowers in place and and ,great arrangement supplies for flosist and flower lovers. Wide Application:Those wet foams are suitable for real and artificial flower arrangement,succulent dispaly,bouquets and table centerpiece in wedding,baby shower,prom and other events. Colour: green Material: foam Package Contents: 20 * Flower Foam Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.