The Quilter's Rule Mini Straight Line Machine Quilting Ruler is laser cut from clear 1/4" acrylic. Ruler is designed for the long, mid, and short arm machine quilter for use with a 1/4" ruler-work foot Helps the quilter to lay down accurate repeatable design lines, fill, and border designs Ruler is 10-1/2" long x 2-1/2" high x 1/4" thick with a 6-1/2" straight edge indented by 1/4" to aid in proper placement One rounded end can be used to create arcs and scallops Opposite end has a 45 degree angle to aid in crosshatching Etched lines along the length of the ruler 1/4" apart for even spacing Can also be used as a drawing or design tool for all quilters