Solid Polystyrene Balls Craft Floral Cake Sweet Tree Styrofoam Ball. Material: Polystyrene Foam. - White Polystyrene Styrofoam Foam Balls. 20mm,25mm,30mm,35mm,40mm,45mm,50mm,60mm,70mm,80mm. 1x,2x,3x,5x,10x,15x,25x,50x,100x,200x Foam Balls.
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