30 Inch Large EPS Foam Balls | Universal Foam Products | Styrofoam & EPS Foam Blocks & Sheets
2 Pack Large Foam Balls for Crafts, 6 Inch Solid Polystyrene Spheres for Party Decorations, School Supplies, DIY Projects, Modeling, Ornaments (White) - Walmart.com
Amazon.com: 8 inch (20 cm) Smooth Foam Ball for Crafts, School and Modeling Projects
Amazon.com: Juvale 2 Pack Large Foam Balls for Crafts, 7.5 Inch Solid Polystyrene Spheres for DIY Projects, Flower Centerpieces (White) : Arts, Crafts & Sewing
3 Inch Styrofoam Balls 6 Pieces | artcovecrafts.com