These eco-friendly Envelope Liners are made to slide easily into the A7 Solid Colored Envelopes or A7 Decorative Envelopes. Use our Mix and Match page to find creative color combinations. This intense shade of dark gray, which we know is the new black, contains blue undertones that really pop when contrasted with the lighter cards. This contemporary tone coordinates with the Ash Medallion A7 Decorative Envelope and Ash Medallion sash. 100%post-consumer waste, made with hydro power with a certified chlorine-free process, using no new trees and pH neutral.