Pamper your feet with this wonderful pumice stone from Meraki. The pumice stone is ideal for removing calluses from your feet – gently and effectively. Use the stone after a bath or a footbath. The pumice stone is made of black pumice and comes with a nice suede string, so you can hang it in your bath after use. How to use the pumice stone: Pamper your feet with a nice footbath with a mild soap. After 5 minutes, scrub your feet with the pumice stone. Dry your feet thoroughly and apply a generous amount of foot cream.