Size: 5.25" x 5.25" Make personalized announcements and invitations for every occasion! Customize both sides of this flat card for free. 5.25" x 5.25" – A square alternative! High quality, full-color, full-bleed printing on both sides 12 unique paper types and colors Standard white envelope included. Premium Envelopments envelopes available. Additional Postage Required Designer Tip: To ensure the highest quality print, please note that this product’s customizable design area measures 5.25" x 5.25". For best results please add 1/16" bleed. Paper Type: Matte A classic, all around paper with a natural feel and an uncoated matte finish; our Standard Matte stands the test of time. Elegant and understated, colors print softer and more subtle. 17.5 pt thickness / 120 lb weight / 324 GSM Light white, uncoated matte finish with an eggshell texture Paper is easy to write on and won't smudge Made and printed in the USA