[ Ergonomic Shape ] 'COARSE FOR HEEL' is specially designed for heel, having a unique round dent to fit your heel for easier removal of dead dry skin and callus. | [ Extra Fine Texture ] 'FINE SMOOTH FOR MULTI-USE' (elbow, knee, and heel) is using top quality pumice stone, haivng extra fine surface that can be used for different parts of body including soft skin area. | [Material, Size and Weight ] Coarse for heel/ 100% Natural Lava stone, acrylic (string), 2.2x3.4x0.7inch ( 5.5x8.5x2.0cm), 1.58oz (45g) / Fine smooth for multi-use(Elbow, Knee and heel)/ 100% Natural Lava stone, 4.3x2.5x1.4inch(11x6.5x 3.8cm), 2.46oz (70g) (Note:Size and weight slightly differs by items) | [ Perfect Gifts ]Natural pumice stone makes a perfect gifts for unique gifts, birthday gifts, women gifts, gifts for women and mom, New Years , Valentine gifts, Mothers day gifts, Fathers day gifts, Halloween, Thanksgiving Day, and Christmas gifts. |