Cheap And Discounts 1KG 1mm 2mm 3mm 4mm 5mm - 15mm 35% ZrO2 Balls Yttria Stabilized Precision Zirconia Oxide Ceramic Zirconium Grinding Beads Wholesale. Buy Directly From Merchant Experimental Equipment Factory Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.