Clear Plastic Fillable Ball Christmas Ornaments. 12 Ornaments per Set. Two part design - snap apart and fill. Available in 80mm, 100mm and 60mm. Great for personalizing your ornaments. Can be decorated with paint, fabric, glitter, sharpie markers and other craft items. Perfect for keeping children entertained. Heavy Gauge Clear Plastic can be hung with ribbon or wire. 80mm Ornament has a 3" inch diameter. 60mm Ornament has a 2.25" inch diameter.