Serrated stainless steel blades provide more cutting power. Extended lower blade allows a complete cut without the need to reposition the shears. Cutting notch gives you more grip. Comfort-molded handles reduce fatigue. Adjustable pivot allows you to adjust the blade tension when cutting thick or thin materials. Cuts cloth, leather, vinyl, cardboard, fiberglass, screening, sheet aluminum, tin, plastic, upholstery, carpet, and much more.