When innovation and technology collide, you get fabulous new products like the Carolina Moore Glow Ruler. This light-up ruler allows you to see the lines of the ruler and your fabric easily when fussy cutting. This 6" acrylic ruler works on both light and dark fabric and has 1/2" marking etched into the ruler for precise measurements. Best of all, it's rechargeable! On a full charge, the battery lasts between six to eight hours. Included with the Glow Ruler is a USB-C cable for easy charging. While it is a 6" ruler, from edge-to-edge, including the power bar it measures 6-1/8" by 6-7/8".