This 2 1/2" clear template has etched lines to see on any fabric. The full template is a half hexagon with lines for cutting full and partial hexies. Hex-a-ma-jig Jr. is a little of Hex-a-ma-jig. Junior's 2 1/2" height makes it perfect to use with popular 2 1/2" strips. The directions in the tool's booklet will detail all lines on the tool and gives cutting options for six hexie quilts.