Shinshu-yaki Small Storage Containers / White Set of 2, not sold separately Diameter: 115mm, Height: 70mm Although new and unused, there is no box. There is some dirt, so I wiped the entire surface with a wet wipe and then wiped it dry. I checked carefully, but if there are any water stains, it's a sign that I didn't wipe them properly (＞Д＜；) I'm sorry (＞Д＜；) What is Shinshu-yaki? It's safe and secure tableware that doesn't use harmful substances like lead and cadmium. Through years of research, it's baked with a glaze that uniquely blends natural stones. Also, it's been proven to have a high far-infrared radiation rate, which brings out the original flavor and aroma of the food and warms the body. Microwave safe