These templates are perfect for hand or machine piercers by Marti Michell. Cut multiple layers at one time specific, size 1/8 inch thick acrylic pieces with 1/4 inch and 1/8 inch seam allowances. Laser cut accuracy on every piece with smart corners, revolutionary double blunt corners for perfect alignment to prevent dog ears. Each set includes instructions and design suggestions. Set E contains seven pieces based on a 45 degree diamond plus bonus shapes. Features marking holes for dot-to-dot piecing.