Product Description The OmniArc non-slip circle cutter ruler has handy grooves and easy-to-read angle markings for cutting circles with a finished diameter of 4in, 6in, 8in, 10in or 12in. Use it for quilting, sewing and crafts - any DIY project requiring circles. Color: Clear Made of: Acrylic Use: Quilting Ruler Size: 8in x 7in Included: One Ruler