Nano Glass Foot File Quickly and safely removes calluses and calluses in minutes. Yes, you heard that right This novelty foot care set features a finely milled surface that can replace any pumice stone or other foot care kit. Professional foot care Thanks to the unique nano glass technology, the foot file can be used wet or dry. Let you take care of your feet safely anytime, anywhere. Our callus remover is water and rust resistant. Easy to use For better results, we recommend simply soaking the skin (feet or hands) in warm water. Then gently rub off for a few minutes, or as long as needed, rinse off the Nano Foot Conditioner, apply lotion to skin, and you've got soft, beautiful skin. Skin-friendly, hygienic and non-irritating. Easy to clean and top quality After use, simply rinse the file with water and let it dry.Material: glass+ABSSize: 3.5x9x3cm Packing list:3 pieces (1*blue+1*gold+1*pink) Note:1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding.2. The color may vary due to different monitors, please understand. Note:Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)