XYZprinting PLA Refill Filament - BLACK (EEPROM Style for da Vinci 1.0, 1.0 AiO & 1.1 Plus, da Vinci 2.0 Duo, da Vinci 1.0 Pro & Pro. 3in1) - Walmart.com
XYZprinting Opens Up Cartridges for Proprietary Filament Refills - 3D Printing Industry
XYZprinting Refill Cartridge Installation for Da Vinci 1.0 - Video #061 - YouTube