The blade of scissors is very smooth, sharp and durable. This process reduces the friction to shear pet hair relax. Cold treatment ensure the hardness and durability of the scissors, the scissors have strong sense of balance ,bright and smooth surface Handles and finger rests are contoured for maximum comfort. Comfort and ergonomic thumb and finger-rings. Adjustable tension control knob produces smooth scissorsing High quality stainless steel blade - durable, pay attention to scissors for a long time do not use need oiling, will greatly prolong the life of your scissors IT WORKS GREAT or If for any reason the Product is not what you were looking for, you are protected by our MONEY-BACK guarantee, no questions asked.