: Stocks polystyrene blocks primarily for floral arrangements and sculpting, often sold in multi-packs.
For specific densities or large "construction-grade" blocks, these specialized sellers are often more cost-effective. where to buy polystyrene foam blocks
& Lowe’s : While they primarily sell large insulation sheets (XPS "pink" or "blue" foam), these are frequently used by crafters who stack and laminate them to create thick blocks for carving. Online Marketplaces & Specialty Suppliers Online Marketplaces & Specialty Suppliers You can buy
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
: Carries a standard selection of white and green craft foam shapes and blocks.
These are the best options for quick, individual purchases for DIY or art projects.
: 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).