Plastic panels – matte shelf panels These matte plastic panels fit our TUBO shelves in size 60 x 36 cm and can be used as inserts or as a shelf on wire shelving. The matte panels are slightly more transparent than our frosted version, but still offer a subdued and elegant look. Dimensions: 58.5 × 34 cm. Surface: Matte. In the picture you can see the three variants: frosted, matte and white. Note: The matte version is the most transparent of the three.