1.Stainless steel blades are polished and sharp and durable. 2.A movable safety guard is installed on the blades to prevent over cutting. 3.Spring devices between the handles allow smooth cutting. 4.A safety lock allows you to lock the clipper when it's not in use and ensures safe storage. 5.A nail file is used to trim the nail after cutting. 6.The handle is made of TPR and PP which hold more comfortable .Portable and useful, one of the basic tools for nail clipper.