Astrobrights Bright White Cardstock makes creativity easy and fun! You can fold it score it cut it and print on it for visually stunning projects. Each sheet is smooth high-quality and expertly crafted to create your most spectacular projects. Ink prints or writes on each sheet crisply with no bleeding or feathering. It is compatible with die-cut machines copiers and inkjet and laser printers. Plus it s lignin and acid-free so you won t have to worry about yellowing and disintegration over time. Create stand out crafts DIY invitations cards flyers letterheads school projects holiday crafts and so much more with this bright white cardstock.