7" 45RPM Vinyl Record Shipping Mailers - Adjustable Multi-Depth Kraft Brown - Holds 1 to 12 7" Vinyl Records #07BC01VD  (Qty: 100) This listing is for 100 individual boxes, shipped flat. Adjustable - scoring line at .75" makes it easy to make the box shorter for fewer records Strong 200# test cardboard will keep your precious 7" records safe in transit - these work great with #07NCPAD - specially sized square pieces of cardboard meant to sandwich the record for extra protection! When folded up these measure 7.5" x 7.5" by either .75" or 1.25" tall Please note: These are for 7" records - they will NOT work for standard 12" LP Records!