Back Arts & CraftsAmazon4.5cm Polystyrene Balls (10pcs)R 82.834.5(646)rated at Amazon · checked 10 days ago View at Amazon AverageR 82.83Lowest seenR 82.83Highest seenR 82.83Last changeR 0.00First indexed26 Oct 2026RetailerAmazonPrice historySimilar products−28%PRO ARTPRO ART Polystyrene Balls 25-Piece Set, 25 mm Size4.0(3)R 12.72R 21.00−28%PRO ARTPRO ART Polystyrene Balls 4-Piece Set, 65 mm Size5.0(1)R 12.72R 21.00JuvaleJuvale 2 Pack Large Foam Balls for Crafts, 7.5 Inch Solid Polystyrene Spheres for DIY Projects, Flower Centerpieces (White)R 415.52