Paper Accents Card & Envelope Sets are ready to personalize. Use stickers, rubber stamps, brads, eyelets, buttons, punches, and more. They are acid-free, lignin-free, buffered, and archival quality. 4.25"x 5.5" 12pc Glitter Iridescent White- Cardstock has fine encapsulated glitter that does not flake off or make a mess. 12 blank cards with solid glitter cover and 12 white envelopes.