6 Packs round Floral Foam Blocks,6.5'' Large Dry Floral Foam for Artificial Flow | eBay
Amazon.com: 12Pcs Round Floral Foam Blocks, Wet and Dry Foam Bricks for Fresh and Artificial Flowers, Perfect for Wedding Decor, DIY Crafts, and Party Decorations : Arts, Crafts & Sewing