* Card size is about 4.75"x4.75"; they are blank on the back. * We use Premium cardstock with 110 lb thick and NOT folded* You can add Ribbon & Hole or WHITE Envelope finish for your card (ribbon color might be green or red). Illustrated Abstract Floral Flat Note Card Set Custom Stationery. Personalized Stationery, Personalized Note Cards, Stationary, Custom Stationary, Personalized Stationery, Notecards, Note Cards, Stationary, Custom Stationery, Custom Note Cards, Personalized Cards