Truecut Non Slip Ruler Grips-Transparent 15/Pkg *** Product Description: Truecut Non Slip Ruler Grips-Transparent 15/Pkg. The Grace Company-True Grips Non-Slip Adhesive Rings. Apply These Little Rings To The Back Of Any Ruler To Increase Safety A *** Non-slip adhesive rings that can be applied to the back of any ruler for excellent grip. Suitable for quilting, fabrics and scrapbooking. 15 grips per pack.