Pack of 25 Kraft bubble mailers with size 8.5' X 14.5' UOFFICE Kraft Mailers to send business articles and give a better presentation to our products 52# Kraft paper with 3/16' and interior dimension is 8.5'X13.5' & outside dimension 8.5'X14.5' Permanent adhesive peel & seal with the color white with red/black print Tape width 0.75 and lip width 1.57.Possible.5' +/- variance on the sizing Kraft paper weight 110 GSM