Corona GS 3750 3-Position Swivel Grass Shear, 12-3/8"The corona grass shear adjusts to three positions for trimming and edging along walks, beds, and fences. It has an adjustable spring tensioned top blade that can move to different angles to serve different needs: vertical for edging; horizontal for trimming; angled for hard to reach areas. Both blades are precision ground high carbon steel for strength and durability. Durable chrome plating adds extra toughness, and the shears feature an easy to set