Amazon calculates a product’s star ratings using a machine learned model instead of a raw data average. The machine learned model takes into account factors including: the age of a review, helpfulness votes by customers and whether the reviews are from verified purchases.
These nail clippers are perfect for cutting kitten/cat claws. They are sharp and do the job well. First time cutting my kitten's claws and he didn't even flinch when I cut them. Best to do it when they are sleepy and relaxed.