Put your music on a 7 inch vinyl record. Allowing 5 to 7 minutes per side, they're perfect for singles. The 7 inch record (also known as a 45) has been killing it a the merch table. Not only that, their small size makes them hugely popular for mail-outs. Weight standard is 45 grams; when cut at 45 rpm (rotations per minute), they hold approximately 5 minutes per side. When cut at 33 rpm, they hold approximately 7 minutes per side. We offer the option of small or large center holes on all our 7 inch records.