Stainless steel Sharpness blades: The pet nail clippers are made out of high quality 4.0 mm thick stainless steel sharp blades, it is powerful enough to trim your dogs or cats nails with just one cut, these durable clippers won't bend, scratch or rust, and the blades still keep sharp even through many sessions on dog tough nails.Secure Grip Rubber Coated Non-Slip Handles: Ergonomic 'Easy-Grip' Handle Design with Extra-Long Non Slip Handles, Perfect For Small & Large Hands. Simply grasp them normally as you apply pressure, with no worries about slipping, sliding or accidentally hurting your pet.Safety Lock Mechanism: You can close its locks when not in use for safety purposes. This mechanism enables these clippers to lock with its blades closed. This is a safety feature prevents accidental cuts and damage to the blades by other items kept together with. In order to keep it safe with curious kids, you just need to squeeze the handle then slide its lock for safe positioningTrims your dog's nails safely: Its semi-circular blades enable you to make safe and precise cuts. When your dog's nail rests in these blades, you precisely see where you are cutting. No guesswork. It's design for medium and large dogs and cats such as collies, bulldogs, sheepdogs and spaniels, and large dogs such as German shepherds, golden retrievers, rottweilers, dalmatians, great Danes and Irish setters.safety guard prevents over-cutting:: Greatly reduce the risk of injury to your pets with the quick sensor safety guard which prevents over-cutting.It completely controls the nail in a safe range, nasty pains or bleeding.