Quality thinners from manufacturers like Via
VIA EZE-T 40 Tooth Hair Thinning Shear designed with a neutral crane grip with forward thumb ring to easy stress on the hand. VIA EZE made in Japan with Stainless Steel, and convex edge. A flick of the thumb will swing the blade open, and closed. The four fingers assume a more natural position, and form a natural curve while the thumb remains in a resting position. A very natural comfortable shear that offers good performance.
VIA Spin VST-40 Tooth Rotating Thumb Hair Thinning Shear A quality, affordable rotating thumb shear for righties and lefties. VIA Spin performs like it sells for $600 but you can take one for a spin for so much less. The wide contact thumb ring gives you more control and comfort. VIA Spin has Polymer insets in the pivots, to prevent metal to metal wear, and ensure smooth performance for years to come. VIA Spin has Molybdenum Alloy blades and a Convex edge combine to make this an great performing shear for the money. This curved tooth razor blending shear can cut and comb out or slide cut.