Jetbest Refillable Cartridge System for Roland BN-20, BN-20A

Features Good for customer who prints 4+ hours a day.  Use 220ml cartridge if not Save over 70% ink cost Quality ink made in Taiwan  Use Versaworks Profile: Vinyl 1 Comes with set of 1 refillable cartridge and 1 bottle of ink, color of your choice  Use Roland white, Metallic ink Print with Roland ink as well. Example: C Jetbest, MYK Roland ink Cartridge is measured 31.5"x10"x2.5" Ink bottle is measured 20"x10"x4" Steps to switch Step 1: Take out an ink bottle, remove the foil, remove the plug. Be careful when removing the plug, as the bottle is full and ink may overflow. Make sure you have plenty of paper towel on hand. Once you've done this a few times, it will become easier. Step 2: Take out the refillable cartridge, remove the black plug, insert the funnel, and pour ink from the bottle until the cartridge is three-quarters full. Re-fill ink when it is down to one-quarter full.  Step 3: Insert the refillable cartridge into the printer and perform three strong cleans. You ar