This is for 6 new old stock junior left handed Muskoka replacement blades. Blades are wood with fiberglas wrap. There are 5 blades that are maked pattern #45 and one blade marked BC/pattern 55. Blades had retailed at $17 each for a retail of just over $100. The BC/55 pattern is the last three, the 45 is the first three single blades.