The basics Invent your next best cut with our no-nonsense gunmetal finish hair thinning shears. The benefits A hybrid of the convex and beveled edge shears - Semi-convex shears are sharper than beveled edge shears and are very durable. The uses Deliver a precise cut every time. The bottom line Designed for the most natural and ergonomic hand and elbow position. Hardness Level: 2 of 3.