After purchase, if you specify the color in the transaction message, we will send you 10 cartridges in your desired color. If no color is specified, we will send a set of 10 cartridges: 4 of the high-capacity ICBK69L black cartridges and 2 each of the color cartridges. These are compatible products, but they can be used the same way as genuine products. If there is an initial defect within one month of delivery, we will send a replacement or refund upon your notification. An installation manual will be enclosed. Compatible models: PX-045A PX-105 PX-405A PX-046A PX-047A PX-435A PX-505F PX-436A PX-437A PX-535F PX-S505 Due to the limited special price, please refrain from price reduction comments. If you have a color preference, please contact us in the transaction message 【immediately after purchase】.