overview opening hours matériO' Prague is one of the 4 material library branches. Our HQ - matériO' Paris - was founded in 2000 as an independent information and education center for innovative materials. All our branches – Paris, Prague, Seoul, and Geneva share a common goal: to continuously expand our material expertise by developing a comprehensive online database and displaying material samples in our showrooms. opening hours january—december mon—fri 9:00—17:00 sat—sun closed Please notify your visit at least one day in advance at info@materio.cz or +420 739 471 317. more about opening hours Source: matériO Prague opening hours january—december mon—fri 9:00—17:00 sat—sun closed Please notify your visit at least one day in advance at info@materio.cz or +420 739 471 317.