Amazon.com: Toopify 6 Pcs Floral Foam, Wet and Dry Floral Foam Blocks Flower Arrangement Kit for Fresh or Silk Artificial Flowers (Green, 9" L x 3.1" W x 4.3" H) : Arts,
Source dry floral foam used for DIY Preserved Flowers on m.alibaba.com
TOTO〗Garden Trim Tool Square Floral Foam Blocks Dry Floral Foam For Artificial Flowers Craft Project - Walmart.com
OASIS SAHARA II Dry Floral Foam Bricks (20/case) - Wholesale - Blooms By The Box