Mr. Pumice Ultimate PUMI Bar 2-in-1 Dual Grit (Medium + Coarse) Callus Remover, Pedicure Stone & Ped File Scrubber for Smooth Feet and Heels (4 Pack)

Mr. Pumice Ultimate PUMI Bar... https://www.amazon.com/dp/B01LMMYYBU?ref=ppx_pop_mob_ap_share Cheap and do the job Recommended by my technician

I was using a Microplane cheese grater but no more My mani pedi lady recommended these Mr. Pumice Ultimate PUMI Bar... https://www.amazon.com/dp/B01LMMYYBU?ref=ppx_pop_mob_ap_share They are great ! I use them in the shower a few times a week and voila . I use the light side first and then the dark side