Compatible model: Compatible ink cartridge for sawgrass sg500 and sg1000 printers. The cartridge uses the latest upgraded chip. Printers that can be used for SPM (Sawgrass Print Manager) and printer firmware upgrades Volume: 31ml standard capacity cartridges.1*Black，1*Cyan, 1*Magenta, 1*Yellow How to use: The sg500 sg1000 sublimation cartridge adopts the latest chip design. There is no AB model. At the same time, there is no trouble that the printer cannot be used due to SPM (Sawgrass Print Manager) upgrade Future: This SG500 SG1000 compatible ink cartridge has the same printing effect and usage as the original ink cartridge, and it can display the ink level normally. But it is better value for money