All Layers are created with Metallic Cardstock. Each invitation set will come with one RSVP 4Bar Card, Pearlescent 4Bar Reply Envelope (self-addressed optional), One A7 Pearlescent Outer Envelope, and One Insert Card. The Boxed Invitation version of this is available for an additional $2.00 per set. The RSVP card, envelope and insert, will be tied together with a coordinating Satin Ribbon. The box will be sealed with a ribbon.