24 Jul 50 PCS 9 x 12 Inches White Cardboard Lightweight Mailers, Self Seal, Not Rigid
PINGEUI 50 PCS 9 x 12 Inches White Cardboard lightweight Mailers, Self Seal Photo Document Mailers,Rigid Paperboard Envelopes for Shipping,CD,Paper These are not rigid, would be best for mailing papers or documents that can bend...