Excel 28MM Straight Rotary BladeMade of carbon steelCan cut through 6 layers of material at onceUsed by: paper artists, cake decorators, quilters, quillers, and moreFits Excel Blades Medium Rotary handle and any olfa style handleIncludes (2) two 28MM Straight Rotary BladesNote - this item is not eligible for returns once openedWhether youre creating another cosplay costume or are making a new pillowcase, a rotary cutter is a perfect tool for cutting through thin and thick fabrics.When choosing a rotary cutter, its important to consider what youre cutting. There are a few sizes to select from each one for a different size blade. A smaller 28mm blade is the right choice for cutting out curved lines, tight curves and intricate details - small diameter blades allow for better control.