Oasis Sahara Dry Foam Brick, Brown, Case of 20 at Lowes.com
OASIS® ADVANTAGE® Plus Floral Foam Slim Brick
FUNSTITUTION Floral Foam Blocks Set of 4 Dry Foam Bricks for Artificial and Fresh Flower Arrangements, Gray - Walmart.com
Amazon.com: Oasis Dry Floral Foam Bricks for Decorative Arrangement - Durable and Easy to Cut Dry Foam Bricks for Artificial Flowers to Holds Largest Silk Stems - 3" x 4" x 16" -