Gift Set: 6 pcs double-sided foot file, 23.5 x 5.8 cm. They are suitable for your family to use in travel and daily life. Our foot files are the perfect birthday gift, Christmas gift, and stocking filler for men, women, wives, husbands, mothers, and fathers. Making the foot of your loved one soft and smooth. Warm Tips: Before using a foot file, you should soak your feet with warm water to soften the hard skin. Dry your feet off and then use the file to remove dead skin slowly. Daily Care: The foot file calluses removers can meet your daily use. You can use it in the bathtub or shower every day. Massage the feet with cream and foot balm to keep your skin soft and smooth after filing. Easy to Use: The foot file scraper can remove calluses and dead skin gently and easily. Soak feet in warm water for 10-15 minutes, then gently rub to soften your feet. You can use them for foot spa at home and travel. Double Side Design: This foot file is double-sided. The coarse side is for removing callus cracked heels and hard or dead skin. The finer micro-sanding side is used for thinner areas, making the skin smooth and soft.