The Swiss Tech Sliding T-Bevel is composed of a high impact plastic handle for durability. Containing an 8" blade with a thumb screw to secure the blade at any position.As you can see in the product image, this tool is 2 in 1 muti-functional set. It can be use as knife to cut most of things and used as level in construction site and home decoration.It is designed to be compact so that you can carry conveniently and use freely.Also, all black plastic handle matched with highly visible bubble allows you to recognize if it is level accurately. Certainly, more practical skills need to be find by you.The T-bevel is an indispensable tool for carpentry and a must for every craftsman's tool belt.