SHARP CONVEX EDGE .The edge line of the blade is evenly polished, using the convex arc design to increase the thrust of scissors,to make the cutting of these dog grooming scissors professional and more smooth and stable.With meticulously crafted clear tip of tooth ,the thinning scissors are sharp and do not clip the hair. GOOD MATERIAL &TECHNOLOGY.These dog grooming scissors kit are made by high-quality 6CR stainless steel with high hardness, so that the scissors are durable,sharp.Each scissors suffers forties process carefully polishing and grinding,so that the scissors are better quality and more durable. RICH PARTS LIST.the dog shears set comes with 1 straight scissors,1 thinning scissors,1 up-curved scissors,1 down-curved scissors,1 case,1 cleaning cloth,1 adjusted-key,the adjusted key is used to adjust the tightness of the scissors. COMFORTABLE TO HOLD, CLASSIC APPEARANCE.Ergonomic design makes these dog scissors fit the fingers perfectly. you can feel very comfortable to hold the scissors in hand.With this kit, you can do a whole grooming for dogs and cats ,It is a good kit for flea protecttion for cats and dogs AFATER-SALE SERVICE.We are a professional manufacturer, very confident in the quality of the products, so we provide 3 months unconditional return.If you are not satisfied with our products, you can contact us seller to get a replacement or refund.