This EZ snip curved thread snip has a spring action that allows both left handed and right handed people to use. It is perfect for people with ailments that prevent them from using normal thread scissors. Curved tips make this a perfect snip for trimming access thread and jump stitches. Fine tips allow you to get under tight stitches. Micro-serration on one blade allows for precise cutting. These snips can be resharpened since they are made from a high quality German stainless steel. As always if you have any issues with this purchase simply return it in it’s original condition for a refund.