Features： 1、EFFORTLESS FOOT CALLUS REMOVAL: Easily attach these replacement heads to your foot grinder for effortless removal of dead skin and calluses. 2、HOW TO USE: Each roller can be used about 12 times, for example, if a single person uses the peeler once a week, it can be used for 36 months with one purchase. 3、EASY TO INSTALL: Simply snap these replacement heads into place on your foot grinder for quick and easy installation, no extra tools required. 4、SOFT FEET: With these foot grinder replacement heads, you can achieve smoothness and soft feet, making you feel confident and comfortable, provide great convenient for you. 5、DURABLE AND LONG LASTING: Constructed with plastic and sandpaper materials, these replacement heads are designed to last, saving you time and money. Specification： Item Type: Foot Grinder Replacement Heads Material: Plastic,abrasive sand Size: Approx. 5.5 x 2cm / 2.2 x 0.8in Package List： 12 x Foot Grinder Replacement Heads