Specification: Material:( Special Glass + microporous coatings) Item size:235*235*3mm ,310*310*3mm Heat Bed Power :140-145W Package Including:1 pc Glass Plate Feature: 1.Excellent adhesion: Ultrabase covered by microporous coating, shows strong adhesion in printing. Easy to take off models by hand or with a little help from the scrapper for very large models. 2.Ultrabase integrated with heated bed: Super Flatness, Fast and uniform heating 3.Durable: The special coating is inorganic and has a hardness of 8 Mohs, and it is capable to work at 400C. 4.Easy to clean: Ultrabase is easy to clean by alcohol/water. 5. Compatibility: for all the Cartesian style 3D printer with a MK3 heated bed Temperature settings for different filaments: 1. PLA: 50-70C 2. Flexible filament: 50-70C 3. ABS:100-125C (110Cis recommended) 4. PC:100-130C (120C is recommended) 5. Nelon:90-120C (110C is recommended) 6. PP:100-130C (120 C is recommended) 7. PETG: 50-70C Note: 1.Suggested bed temperature may vary depends on the filament material; 2Please properly level the bed before printing; 3.Never let the nozzle rub against the Ultrabase directly; 4.Clean the platform surface with alcohol/water.