Scholl Expert Care™ Wet & Dry Coarse-grained rotating heads with diamond crystals will help you remove extremely tough epidermis, so you can enjoy smooth, beautiful feet without much effort and without leaving home. The replaceable, coarse-grained head with Scholl diamond crystals effectively removes dead skin from both dry and wet feet. Together with the Scholl Velvet Smooth™ foot file, it can also be used wet, e.g. in the shower and while bathing in the bathtub. The package includes 2 interchangeable coarse heads.