Great whiteness CIE 161, excellent opacity. Identical characteristics as a standard high quality paper while made with 50% recycled fibers and 50% new fibers. ColorLok technology to present the colours better. White paper 80 g recyclable, PEFC recycled 10-31-714 and ISO 9706 certified. Size A4 (21 x 29.7 cm). Ream of 500 sheets.