1) Prefilled Refillable Ink Cartridge Replacement for Sawgrass Virtuoso SG500 and SG1000 Ink Cartridge 2)Include 4 colors: SG500/SG1000 Black x 1pc (60ml ink ) , SG500/SG1000 Cyan x 1pc ( 40ml ink ), SG500/SG1000 Magenta x 1pc (40ml ink ), SG500/SG1000 Yellow x 1pc (40ml ink ) , 3)With Stable Quality Chips . The chip is ONE TIME USE Chip, Have to replace Chips when you refilling again. Want Chips, Search ASIN: ; Want Sublimation bottle INK, search : B07VR98W8P 4) Prefilled with Sublimation Ink.And can be refilled again and again. 5) Compatible for printers : Sawgrass Virtuoso SG500 and Virtuoso SG1000 ;SG500NA/EU;SG1000NA/EU. Perform great on Aluminium Panels and Inserts ,Hardboard and Wood Plaques ,Tile ,Mugs, Acrylic, Glass, Slate, Polyester Fabric, Reinforced Fiberglass Plastic Tips: If the printer has updated online, when we Install the Compatible Ink Cartridge, the printer will say "Non-Sawgrass Ink set ", and chip level shows"empty" . Just Ignore that message,and continue to print. More details, please refer to the Use Manual .