You can buy polystyrene foam blocks from various retailers depending on whether you need small craft sizes, large construction blocks, or bulk industrial quantities.
: Offers a wide variety of "CraftFōM" and "FloraFōM" blocks in various sizes, from small 3-inch cubes to larger rectangles (e.g., $15.99 for a 4-pack of 6x6x6-inch blocks). where to buy polystyrene foam blocks
: Carries a standard selection of white and green craft foam shapes and blocks. You can buy polystyrene foam blocks from various
These are the best options for quick, individual purchases for DIY or art projects. large construction blocks
