Measurements: Our baby shower invitations measure 4 x 6 inches, diaper raffle tickets and books for baby cards are 2.1 x 3.5 inches. Package Includes: 25 gender reveal party invitations with 25 white envelopes, 25 diaper raffle tickets and 25 books for baby cards. High quality: Our baby shower party set are made of heavy gram coated paper, which is sturdy and reusable. Design: It uses advanced printing technology. The patterns and colors are well presented. Enough fill-in space for easy writing. Impress your guests with it!