Left-Handed Non-Slip Quilting Ruler - 6 x 24 inch Binder Pocket 6-Pack - Organize your sewing projects easily! - Default Title Each zipper is 18 inches

Each zipper is 18 inches long  - zipper size #5 - from the top stopper to the bottom stopper

and binding

pens mark the construction lines

hanging hole in handle

Left-Handed Non-Slip Quilting Ruler - 6 x 24 inch Binder Pocket 6-Pack - Organize your sewing projects easily! - Default Title Each zipper is 18 inchesIntroducing the Madam Sew, Left Handed Non Slip 6 x 24 Inch Quilting Ruler, specifically designed to be used by left handed quilters and sewists. You will be able to mark and cut quickly, accurately and easily with this durable ruler. Easy: No more reading numbers upside down or backwards or twisting, turning and reaching across while trying to use a right handed quilting ruler. No mistaking this ruler as it is clearly marked, half way down, with a