rocket dog left-handed hair cutting shears new purchased on accident. Description Roc-it Dog R 575 5.75" Shear by Cricket. The convex blades are designed to provide smooth, effortless cutting by using the expert Centrix honing techniques. The offset handle provides a relaxed "open hand" grip for low stress cutting and improved cutting speed. The tension knob/tension screw is specifically designed to extend the life of the blade while being easily adjustable for each haircut. Description: Precision Cast Convex Blade: Designed to provide smooth, effortless cutting. Low-Stress Offset Grip: Provides a relaxed "open hand" grip for low stress cutting and improved cutting speed. Custom Leaf-Spring Tension Modifier Knob: Customize each cut: tighter for fine hair OR looser for thick/coarse hair. Removable Finger Rest: Provides added support and can be easily removed. Roc-it Dog™