This item was in stock and stored. Normally, if you were to purchase this online, it would cost around 2200 yen per blade. It is new and unused, so you can use it with confidence. This is a set, so it's being offered at a bargain price. The following is the description: The 370mm ZORIN replacement blade is a high-quality saw blade ideal for forestry and pruning work. - Brand: ZORIN - Size: 370mm - Uses: Forestry, pruning, general work Thank you.