Shear Ease Grass Shear, Will Not Jam Or Stick, Patented Mechanism Prevents Blades From Jamming, Edge With Ease, Head Swivels 360 Degree, Ideal For Hard To Reach Areas, Hardened Stainless Steel Blades, Blades Open Extra Wide For Greater Cutting Capacity, Thumb Operated Locking Mechanism, Ambidextrous Design, Lifetime Warranty.