AFINIA Borossilicate Glass Platform for AFINIA H-Series 3D Printers, 140 x 140 mm 5.5" X 5.5" Glass printing surface fits perfectly on the AFINIA H-Series platform. Allows the user to 3D print without raft and yield a glossy smooth finish to the base of the model. Extremely flat surface reduces the likeliness of warping when properly leveled on the 3D printer platform. Certified for use on the AFINIA H-Series printer build platform. Includes clips for securing the glass to the 3D Printer platform.