Pricing includes a double-ply mat, conservation clear acrylic, and matte black metal frame, example below. 

All pieces are in an archival 8-ply acid-free mat and backed with ph neutral foam core backing.
The unframed pieces are in a heavy-duty archival acetate envelope.
The framed pieces are behind conservation clear acrylic and framed in simple matte black metal framing.
 
For any questions, please contact me: sally.brandl1@gmail.com.