The angles, rather than a perfect circle, allow for beautiful light transmission. Hole size: Approximately Φ2 to 3mm Each piece is made individually. Air bubbles may be present. Although cleaned, mold release agent may remain. Thank you for your understanding. Photographed in natural light. The color appearance may vary depending on your device. Combined shipping with other items will be discounted by 100 yen. The shipping method may be changed from Yu-Yu Mercari Bin to Raku-Raku Mercari Bin. You can search using #ShintonboTama.