Literature Mailer CD Inserts (Box of 50) Insert only Makes it possible to safely ship a CD with literature Holds 1 standard sized CD jewel case Fits into all 11-1/8" x 8-3/4" literature mailers, like the CDLM1182, CDLM1183, or CDLM1184 literature mailers Made from 200#/ECT-32-B white corrugated material for durability. One piece construction folds together in seconds Inserts shipped and store flat 50 mailers per box