Quantity: 25 invitations & 25 envelopes,25 diaper raffle tickets & 25 book request cards. Dimension: the invite cards are measures 4 x 6 inches,and the tickets are measures 2.1 x 3.5inches. Premier Material: invite cards are made of coated paper, printed on double side, durable and easy to fill in with different type of pens. Design: Eye-catching color, well presented details, enough space to fill in, have a great party time with this invitation set.