Plastic panels – matte shelf panels These matte plastic panels fit our TUBO shelves in the size 60 x 44 cm and work as inserts or as a shelf on wire shelves. The matte panels are slightly more transparent than our frosted version, yet still have a subdued and elegant appearance. Dimensions: 58.5 × 44 cm. Surface: Matte. In the photo you can see the three variants: frosted, matte and white. Note: The matte version is the most transparent of the three.