Set contains 3 Clear acrylic shapes, a square, and 2 different triangles, that will help you cut 7 shapes. Shapes include a 5 inch square, a half square triangle for a 5 inch square, a quarter square triangle for a 5 inch square, a square that measures 5 inch diagonally, a Night and Noon shape, a half square triangle for a 2 1/2 inch square, and a 2 1/2 inch square. Also included is a 24 page booklet with instructions and block patterns. A 1/4 inch seam allowance is already added. Compliments Sets Q and R sold separately.