Styrofoam Balls 10PK (Assorted Sizes) - Case of 28

8 to 20 balls per package - Perfect for your art projects - 20 x 1" (2.5cm) / 12 x 1.5" (4cm) / 10 x 1.75" (4.5cm) / 8 x 2.5" (6.3cm) - A case contains extra small, small, medium and large styrofoam balls - Assortment may vary from picture