HAVEL’S-Ultra Pro II Seam Ripper & Buttonhole Cutter. There are two tools in one! Surgically-sharp blades can be replaced easily, and the tool makes it faster and easier to cut seams. This package contains one 5-1/2 inch tall stainless steel handled tool, a plastic safety cap, three seam ripper blades and two buttonhole cutter blades. Imported.