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 model Ultrabase integrated with heated bed: Super Flatness, Fast and uniform heating Durable: The special coating is inorganic and has a hardness of 8 Mohs, and it is capable to work at 400ºC. Easy to clean: Ultrabase is easy to clean by alcohol/water.