Floral Foam Blocks Florist Flower Styrofoam Green Bricks Applied Dry or Wet Flower Foam Bricks Arrangement SuppliesSize: Pack of 2 WHY USE FLORAL FOAM? Floral foam is intended to wick moisture to keep fresh floral arrangements alive. It stabilizes flowers. This means you can create and deliver the design you intend for floral art, DIY, Wedding, gardening WET AND DRY: Floral Foam bricks can be used both wet and dry. For wet use, place the block or brick on top of the water and let them sink Floral foam has air filled cells and when water moves into the cells, the