Rounded and safe, this comb won't hurt the animal. They will just give a layered scissor look and reduce the need for excessive scissoring. Best of all they are double spring loaded so they will not pop off. Fits all oster clippers. Use this convenient attachment to perform small scale detail work on your pet s grooming job. Gently clips hair like a pair of scissors to carefully groom sensitive areas safely such as around the eyes, ears, nose, an.