Most of the listings of these antique Duo-Art rolls are tested for quality and damage with a special design tracker bar system.We also repair the original boxes the best we can or replace them with newer Play-rite or QRS boxes;We do this even though there’s a saying that “YOU PLAY THE PIANO ROLL AND NOT THE BOX “All rolls are graded with a letter according to the condition we found when we test and the amount of repairs done in them. (BN) BRAND NEW (NEVER PLAYED)(S) SUPERB (CLOSE TO HARDLY PLAYED)(X) EXCELLENT ( 0% Repaired)(GR) GREAT (1>2%Repaired)(VG) VERY GOOD (3>4% Repaired in few places)(R) REPAIRED (Up to 10% Repaired in many areas)WE OFFER SAFE AND FAST HANDLING AND ONE TO TWO DAYS SHIPPING!!!NOTE:SORRY BUT, DUE TO THE FRAGILITY OF THE PAPER OF ANTIQUE / VINTAGE PIANO ROLLS AND THE CONDITION OF THE PIANOS WHERE BUYERS WILL PLAY THESE ROLLS, WE CAN NOT ACCEPT RETURNS OR REFUND