Deluxe Rotary Blade Straight for use with the Deluxe Rotary Cutting Machine. Simplicity straight blade for use with Simplicity Deluxe Rotary Cutting & Embossing Machine. Get clean straight cuts on fabric and paper for sewing, crafting and scrapbooking projects. These blades are not sharp-the cutting function of the machine is accomplished by pressure between the blade and the coller underneath the blade. Scallop, Pinking, Embossing, Embossing Heart, and Embossing Circles Blades also available in our store in the Simplicity catagory.