【Heel Smooth】 * With a string, easy to store Can be used on heels, elbows, and knees. This one can be used on three areas. 【Pumice Stone with String for Removing Dead Skin】 ● Size: Approximately 5 x 8.5 x 2 cm (oval shape) ● Material: Rigid polyurethane foam * The pumice stone in the bag is separately wrapped in plastic. * Can be hung and stored, so it's hygienic! Please use it to care for areas of concern. ✴️ 【Shipping Method】 Shipping will be via regular mail (standard/non-standard). Delivery may take longer on weekends and holidays due to no deliveries. Therefore, we strive to ship within 24 hours to deliver as quickly as possible.