Cheap And Discounts Compatible Charge Unit Sponge For Konica Minolta C224 C364 C454 C554 C284 C221 C281 Charge Sponge Printer Copier Spare Parts Wholesale. Buy Directly From Merchant Copier Printer Office Parts Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.