2 Pieces Small stitch unpicker is 3.5 inch long and 2 Pieces large stitch unpicker is 5.5 inch long (clear cap included); Can meet your different requirements. The seam cutter comes with a clear cap; Can protect your hand from puncture and the blade edge when you carry and take it. Small thread unpicker: Easy and convenient to get into those small places and undo fine stitching; The clear plastic cap can become an extension handle of the small sewing unpicker. With a red round mini ball at the end of the smaller fork for protecting your fabric. Large thread unpicker: With a long flat handle easy and comfortable to grip; The large thread unpicker can do the unpicking seams job very quickly and easily. Good for removing stitches: With a red round mini ball at the end of the smaller fork for protecting your fabric; Good for cutting and ripping out unwanted seams and stitches without damaging the fabric. Also can open buttonholes neatly and easily. Specifications: Small thread unpicker:Length: 3.5 inch Large sewing unpicker:Length: 5.5 inch Quantity: 4 pieces in totall Package Includes: 4 x Plastic handle seam rippers 1 x Sewing Trimming Scissor Nipper 1x storage bag Warm notice: Please keep them far away from children. In order to prevent rust Trimming Scissor smear a layer of oil wipe off before use