These are glasses made by glassblowing. They could be used as rocks glasses, cups, or small bowls. There is a small brown mark from the fire on the bottom. Due to being handmade, there may be color unevenness, air bubbles, and small scratches from the manufacturing process. Height is 7 cm, maximum width is about 8 cm. #glassblowing #smallbowl #rocksglass #cup