Stens Low Lift Lawn Mower Blades are recommended for lawns with sandy soil, thin turf or exposed soil. Low lift blades will help maintain a healthier lawn by minimizing soil disturbance where the turf is thin or bare spots are present. For lawns with these conditions, low lift lawn mower blades offer the benefit of producing less suction and air movement, reducing the amount of dust and soil that's pulled into the mower. The blades cleanly cut lawns and produce enough air movement for efficient discharge of clippings. Low lift blades exert less stress on mower engines, which make them a fine choice for mowers with smaller engines. By kicking up less dust, Stens low lift lawn mower blades also allow for a more pleasant working environment for lawn care professionals.