Description:Flower foam also holds water (adding flower food is recommended), which increases fresh flower longevity. Foam's stability means you can create and deliver the design you intend. The round floral foams are ideal for holding flowers in place and keeping them fresh and alive, used in multiple decorating arrangement possibilities with fresh floral, foam like wedding, birthdays, and other special events.Product Attributes:Name: Round Floral Foam BlocksMaterial: Floral mud +PPThe single size is about 12*4cm / 4.7 x 1.6 inchesNote: due to manual measurement, the size of the product may be slightly incorrectPacking List:Round Floral Foam Blocks * 10