PREMIUM COLOR COPY COVER PAPER – Hammermill 12” x 18” 100lb Premium Color Cardstock Paper provides a durable, cover weight sheet that’s designed specifically to produce consistently reliable results for color copiers and color laser printers 99.99% JAM-FREE GUARANTEE – We guarantee that you will not experience more than one jam in 10,000 sheets of this thick paper on high-speed digital equipment or we’ll replace your Hammermill paper purchase. You can trust Hammermill quality, guaranteed SUPER BRIGHT FINISH – At 100 brightness, this copying paper is super bright for excellent image contrast and true color reproduction. The super smooth paper surface can take the heat and heavy application of toner while producing photos SUSTAINABLY MADE IN THE USA – Hammermill paper is Forest Stewardship Council (FSC) certified which means it is made with renewable resources from third-party certified, sustainably managed forests ACID-FREE PAPER FOR COLOR PRINTING – Premium Color Copy Cover Paper is ideal for double-sided printing, photographic reproductions, full-color presentations, design proposals, direct mail, menus & more. It’s acid-free to prevent yellowing over time