These high quality gender reveal invitations are printed on heavyweight matte card stock paper and include white envelopes. The invitations are post card style (non-folding) and come in an adorable baseball or bows design that your guests will absolutely love. There are 25 cards in total with 25 accompanying white envelopes all measuring 5×7 inches (A7 format). The invitations are single-sided and can be written on with pencil or pen without smearing. Rich vibrant colors printed on durable 100 lb card stock. One of a kind invitations proudly designed and printed in the USA by Storybook Design Studio.