Seam Rippers,2 Different Sizes,Multifunction,Meet Different Requirements.small stitch unpicker is 3.5 inch long and large stitch unpicker is 5.5 inch long (clear cap included).the longer fork of seam ripper is used for pick out the thread you have sewed, the blade is used to cut and remove unwanted stitches, open buttonhole,other uses..Small sewing ripper: easy and convenient to get into those small places and undo fine stitching,The clear plastic cap can become an extension handle ,the large stitch ripper is sharp,it can cut multi-layer fabric very quickly and easily..Thread snip length:115mm,the blade is made of imported stainless steel,with special heat treatment and precision grinding process which makes the blade sharper and more durable,innovative double-edged&replaceable blade design,compared with ordinary thread cutters,one piece of blade equal to two pieces,one piece of scissor can be used repeatly more than 4 times by replacing blades,cutting is easier and more desirable..5"scissor length :130mm,the blade is made of imported stainless steel,very sharp,become warped head design,easy cutting,remover stitch.This is a Very sewing thread remover tools,They won't let you disappointed.Package Included:4pcs seam ripper(2big+2small),1pcs double-edged thread cutter(Giveaway 2 pcs blade),1pcs scissor.