With a special induction hardened teeth， and 4 peg teeth to each double raker. This blade is rust prevention treated and is packed in an individual sleeve printed with graphically illustrated text for correct blade selection so you never have to confuse the size with any other blades you may have. Replacement blade bow sold separately Designed to cut through Green wood Heat treated tempered teeth High frequency induction hardened tooth points stay sharp Plastic Imported Your security is our number one concern