To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
I bought these to save money but I believe that I should have spent a few more dollars and gotten better blades. These blades do not seem to cut well enough and the metal blades should be as long as the wood blades but they are not.