Sharp, high-strength blades: Pruning shears blades are made from premium carbon steel with special heat treatment to provide high strength and razor sharpness. The blades are coated with a special anti-rust material to provide long availability of use, resistance to rust. Easy to clean: With sap groove on the garden shears blade, it can prevent the buildup of shank residue (self-cleaning). Zinc alloy handle embedded with soft plastics can also be easily cleaned after use. Safety: With a secure lock, you can lock the blades to prevent them from falling off or after use, such a mechanism could help prevent unexpected injuries from happening. The pruning shears to release or unlock just need a simple action like normal cutting. Easy to use: Ergonomically designed and embedded with soft plastics on both handles, it can be maximized to save your hand strength when using this garden shear, so you can hold and operate the pruner for a long time in a comfortable way.