Sort By:Default Name Price (Lowest - Highest) Price (Highest - Lowest) Date (Newest - Oldest) Date (Oldest - Newest) Manufacturer No. Manufacturer Name: Styrofoam NOTE: ALL STYROFOAM IS NOT AVAILABLE FOR POSTAGE AND MUST BE PICKED UP IN STORE. Product Categories 1" Thick Styrofoam Blocks (6) 1" Thick Styrofoam Cylinders (9) 4" Thick Styrofoam Blocks (11) 4" Thick Styrofoam Cylinders (13) Styrofoam Cones (0) Styrofoam Cubes and Balls (4) Styrofoam Shapes (1)