The Pro Steel Safety Ruler 52" features a tempered stainless steel cutting straight-edge, essential for accurate trimming. This durable tool has a curved aluminum guard that protects the user's fingers from accidents and the hold down base has a non-slip backing to prevent movement. The 3" wide base gives a 2" comfort grip, allowing the user's hand to fit safely inside the curved finger guard. The Pro Steel Safety Ruler 52" comes in a non-glare, satin finish and makes an excellent guide whenever cutting or trimming various media.