Canon Museo Portfolio Rag 300g/m 50", Matte, 300 g/m², White, 380 µm, 15 - 30 °C, 15 - 30 °C Canon Museo Portfolio Rag 300g/m 50". Finish type: Matte, Media weight: 300 g/m², Product color: White. Doesn't contain: Acid. Roll width: 50" (127 cm), Roll length: 590.6" (15 m). Technical features: pH: 7.9 - 8.5