Package includes gorgeous Fine Italian paper and printing for the main invitation + envelope, details card, rsvp card + envelope, and save the date + envelope. Option to select a few extras upon placing an order. 

Paper Sizes
Save The Date 5.25 x 5.25 + Envelope 5.5 x 5.5
Invitation 7.88 x 5.88 + Envelope 6.13 x 8.38
Details Card 3.34 x 4.53
RSVP Card 3.34 x 4.53 + Envelope 3.54 x 5.51