100 45 RPM 7" Premium Record Mailers Book Box Variable Depth Mailer

-7 1/2" 1/2" x (1/2" or 1") -Perforated for easy folding -Holds 1 - 6 45 RPM records or other items -Perforated at multiple depths for flexibility - one mailer makes multiple sizes. Adjusts to close at 1/2" or 1" -Manufactured from heavy-duty 200#/ECT-32-B corrugated. -Color: White