Value Pack: 20pcs floral 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 absorb water to keep your fresh cut flower hydrated and last longer. Easy to Use:The green foam bricks can be cut into any shape to fit various size container.Immerse foam block into water for several minutes until it absorbs water fully. Floral Arrangement:The round floral foams are perfect for holding flowers in place and keeping them fresh and alive,great floral arrangement supplies for flosist and flower lovers. Wide Application:Those wet floral foams are suitable for real and artificial flower arrangement,succulent plant dispaly,bouquets and table centerpiece in wedding,baby shower,prom and other special events. Colour: green Material: foam Package Contents: 20 * Flower Foam Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.