Invitations are personalized with your special event details. The base price is for a set of 10 invites and envelopes and the quantity can be increased when customizing. Invitations are sized at 5x7 inches and are printed on 110lb matte cardstock. This invitation design comes with white envelopes. Our pretty pink Sweet 16 party invitation card & envelope sets are the perfect way to invite your family and friends to celebrate this special birthday!