Got a big project in your future? Make sure to stock up on Tula Pink's durable Surgical Seam Ripper Replacement Blades! Made to accompany Tula Pink's Surgical Seam Ripper (item # 427163), each package contains three high carbon surgical blades. Ideal for ripping seams on couture fashion, quilts, and more, these high-quality blades will easily rip through stitching, while leaving your precious fabric pristine. It's not always easy to fix mistakes, but with these razor-sharp blades, tearing fabric is a thing of the past!