It is made by kneading glaze into white clay, coloring it and baking it at a temperature of 1230 degrees, so it has a smooth feel. Everything is manual. * This work is also posted on other sites, so it may be sold out due to a time lag. We apologize for the inconvenience, but please contact us before purchasing. * The size is approximately 5 cm in length, 2.5 cm in width, and 2.5 cm in height. * The 4th photo is a reference / comparison photo. * We will deliver it by international e-packet. * Since it is a fragile item, the packaging is sturdy.