No more arguments about the length of your catch! Accurately measure the biggest pike, perch, zander and asp with the Balzer Shirasu Tape Measure. This tape measure can be easily rolled up to a compact size and the included Velcro strap secures it. The tape measure easily fits in every bag so you can always measure your biggest catches. The tape measure is made of a material that does not damage the slime coat of fish and is very easy to clean.