TSC Heavyweight 10 Inch Straight Edge Sewing Scissors (Shears) - Professional Series - for Sewing, Tailoring, Dressmaking and Crafting Premium Steel - Cold from a premium blend of chromium and magnesium so the edges will stay sharp Extra Long Blades - 4.25 inches of super sharp blades for more cut and less work Tension Adjustable - uniquely designed nut allows for ease of adjusting the scissor's tension Designed for designing - our straight edge shears are a must for any serious crafter, dressmaker or fashion designer Includes premium box for storage