These high quality baptism invitations are printed on heavyweight matte card stock paper and have mailing envelopes made out of superior paper. The invitations are post card style (non-folding) and come in an elegant design that your guests will absolutely love. There are 30 cards in total with 30 accompanying white envelopes all measuring 5x7 inches (A7 format). The invitations are single-sided and can be written on in either pencil or pen without smearing. Not only do they come in rich vibrant colors but they are thick, making them more durable! Copyrighted design registered by Papery Pop.