Decorative edges! Tear a decorative edge on your papers in no time with Karen Foster's Rippin' Ruler! Karen Foster rippin' Ruler is a great multi-purpose tool. This ruler has easy to read black markings so you can measure in centimeters or inches. Use it for tearing fun shapes from paper or cardstock and for creating unique edges. You can also use to stencil designs on your project! This 12" ruler is made of metal and each style is coatrd in a beautiful metallic color so they are easy to identify. It is made so it can be hung up by your work table. Earth- Ruler color is a Light Green Metallic.