Amazon.com: FLOFARE Pack of 6 Dry and Wet Floral Foam Blocks for Fresh and Artificial Flowers, Each (7.8” L x 3.5” W x 2.4” H), for Wedding, Birthdays, Home, Office, and Garden
Dry A Sec Gentle Grip Green Foam Floral Blocks, 8 Piece; 1.5 in. X 2.6 in. X 3.3 in. - Walmart.com