HP 4500 toner BULK HP 4550 toner BULK UNI KIT Bulk Color Toner for HP 4500 4550 toner 6 Magenta Color, For customers who already have the tools and just need the toner. These items are for customers that have repeatedly reordered and do not need the instruction booklet, funnel cap or sealing plug. These 6 pks are strictly toner for HP 4500 and 4550. This refill toner is used to refill the color toner cartridges found in the HP Color Laserjet 4500 and 4550 color laser printers. Please choose from any of the following combinations 12 x 250 gram bottles BLACK toner for HP 4500 HP 4550 6 x 230 gram bottles CYAN toner for HP 4500 HP 4550 6 x 280 gram bottles YELLOW toner for HP 4500 HP 4550 6 x 280 gram bottles MAGENTA toner for HP 4500 HP 4550 6 x 250 gram BLACK 1 x 280 gram CYAN 1 x 280 gram YELLOW 1 x 280 gram MAGENTA 9 bottles total 2 x 280 gram Cyan, 2 x 280 gram Magenta, 2 x 280 gram Yellow HP 4500 Toner Refill in Bulk. 6 Pack bulk toner for the HP 4500 and HP 4550 laserjet printer cartridges by Uni Kit.