How much does that fish weigh? Youll never have to guess again with the Release Ruler Largemouth Bass Ruler Decal. Youll find this patented device an indispensable tool for your fishing exploits, as it helps you keep a record of your catches through photographic reference. This is the only ruler that will both measure the length of your catch and provide a weight estimate based on scientific data, on the same device. Length markings are calibrated with bright color-coded weight brackets in contrasting colors, which makes for clear, no-bull photography; simply measure your fish, snap a photo with the ruler in place, and release. Durably fade-proof and tear-resistant, the self-adhesive Largemouth Bass Ruler Decal can be easily mounted to your boat, truck liftgate, or cooler. 3M vinyl adhesive leaves no residue upon removal. Measuring length: 32. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.