SiDU (Sinar Dunia) F4 Paper is a leading choice for documentation, printing, and photocopying needs in offices, schools, and copy centers. Utilizing advanced technology, this paper is designed to deliver sharp print results with high contrast when used with laser printers, inkjet printers, or high-speed photocopying machines. The paper features a smooth surface and optimal whiteness, ensuring text and images appear professional and easy to read. Product Advantages: TRUTONE Technology Delivers more vibrant colors, deeper blacks, and sharper lines without ink bleeding. High Opacity Low transparency allows for safe double-sided (duplex) printing without show-through from the reverse side. Jam-Free Performance Precisely cut edges and low dust content help minimize paper jams in printers and photocopiers. Environmentally Friendly Produced from sustainably managed wood fibers and certified by PEFC/FSC. Product Specifications: Size: F4 (Folio) – 215 × 330 mm Grammage: 70 gsm Color: Bright White Packaging: 500 sheets (1 ream)