The nano glass nail file is made of nano-glass material, have rough grit that can smooth out the concave and convex on the nail, and provides a special protective layer to protect nails. Nail buffer shiner can polish natural nails well and trim nail shapes, 3 mins make your nails shine as like your nails with top coat nail polish. Achieve salon-worthy nails in the comfort of your own home with our premium glass nail filer. Crafted from high-quality tempered glass, this nail filer offers superior durability and performance compared to traditional emery boards. Its fine-grit surface gently shapes and smooths nails without causing damage or peeling.