Utility knife & Ruler / Utility knife & Ruler

Everyday life using a utility knife or doing some cutting , it is often inconvenient. Such as when using a knife cutting a straight line but can not find needed foot ruler.To solve the inconvenience usually use a utility knife, in this regard, we designed a combination of a knife and ruler. In the bottom of the blade knife, the original space without increasing the gap Knife original size as a precondition to design a storage -foot mezzanine, to use the knife does not have to spend time looking for foot purpose knife will have completed ulnar concept.