Premium Zebra Nail Files - Harbor Bridge form is combined double sides grit 100 coarse side and 180 fine side for best effective filing acrylic nails.

• The Coarse 100 grit can grind the thick acrylic nails or tips, leaving nails in desired shape and length.
• The Fine 180 Grit shapes and file nails’ surface and natural nails.

These Nail Files are made of high quality sandpaper Japan Origin. These are durable and help you to save time of filing nails.

• These 100 180 nail file is washable, will last for a long time.
• With strong plastic center and flexible cushion provide better grip without pain on your thumb.

To learn more about grit of nail files for right chosen for artificial nails. Visit our post "What is the Best Nail File for Acrylic Nails?"