SLOTTED TRIMMERS: Trims up to 11 sizes of half-square triangles! SLOTTED TRIMMERS: One alignment and two cuts will trim all four sides of half-square triangles. Makes half square triangle cutting much easier and faster. SLOTTED TRIMMERS: Exclusive edge slots removes dog ears at the same time. Makes the assembly of quilt pieces more accurate. CLEARLY PERFECT ANGLE: Sew accurate angles every time; Patented designed quilting notion clings to smooth sewing surfaces (No Taping) allowing you to sew perfect 45-degree angles CLEARLY PERFECT ANGLE: Always perfect fabric alignment; Easily visible and accurate seam guides at 1/4 inch and 5/8 inch The Cleary Perfect Slotted Trimmers allows you to cut all four sides of a half square triangle with one easy alignment and two cuts. As a bonus, the edge slots allow you to remove dog ears at the same time, without having to rotate and realign. With the Cleary Perfect Angle, you never have to draw another line! The template clings to smooth sewing surfaces so it is always in position, ready to sew any 45degree angle accurately. Use to make half-square triangles, flying geese, snow balls, miters, and binding. Includes 1/4in and 5/8in seam guides.