Janome 5-1/2" Stainless Surgical Seam Ripper with 3 Blades. Janome's Surgical Seam Ripper is made from industrial grade steel that is plated with nickel chrome. At 5-1/2 inches long this Surgical Seam Ripper is perfect for sewing, quilting, and crafting. Each package includes three replacement blades. Easy, Clean, Precise Cuts Power-Lock Screw Design Razor Sharp Edges Superior Rust and Corrosion Resistant High Grade Steel Through Hardened