Want to master machine quilting with rulers, but not sure where to start? Meet Angela Walters Creative Grids non-slip machine quilting rulers. Features: Creative Grids Grip to ensure the ruler doesn’t slip while quilting. Needle stop notches keeps your quilting continuous without effort. Reference lines in two colors, allowing you to machine quilt several different designs with ease and without marking. Fits easily in your hand and is perfect for all machine quilters…from brand new to experienced. High grade, 1/4in thick acrylic made in the USA.