We used semi-round Akoya pearls with good luster. The pearls have wrinkles on the sides, so we've discounted them. The size is as shown in the images. It can be expanded with a special tool. Also, the open part can be made smaller, but it can also be adjusted to be smaller. Please understand that there may be individual differences in preference and feel regarding looseness, tightness, and ease of putting on and taking off. 【Product Features & Details】 ・Because these are pearls without through-holes, they are beautiful from any angle. ・The ring base is lightweight. ・You can enjoy it as a fashion accessory, but it is not precious metal, so it will deteriorate over time. ・Wiping it with a soft cloth after use and storing it will keep its beauty longer. ・We also offer remakes that make the most of the pearls, for a fee, so please feel confident in your purchase. 【Color】 ・The arm is a gentle gold color. ・We try to photograph the colors as close to the real thing as possible, but the color may vary depending on the environment, so please be aware of this if you are particular about the color. 【Size】 ・Measured vertically and horizontally (for round types, only one place) ・The grid in the background is 5mm/10mm. 【Materials】 Akoya pearl Alloy Zirconia 【Shooting Environment】 ・We photograph the actual product indoors during the day with natural light. ・We use close-up shots to capture individual characteristics and imperfections, so please be sure to check the actual size. 【To Use It for a Long Time】 ・Wiping it with a soft cloth before storing it will keep its beauty longer. ・Please refrain from boiling sterilization. ・We will accept repairs as much as possible (shipping and parts costs apply). ... Before asking questions or purchasing, Please check the profile. ... All jewelry → #bijouxR Pearls → #bijouxRpearl Small rings (less than size 10) → #bijouxRringS M size rings (10-14) → #bijouxRringM ・ 【Understanding of Materials and Handmade】 ・Pearls may have scratches, dimples, circles, discoloration, uneven luster, and natural stones may have cracks and inclusions. ・The metal fittings may have scratches and distortions from the manufacturing process. ・We will post images and descriptions of noticeable parts, but we may not be able to convey everything. Please understand the characteristics of natural materials and handmade products before purchasing. 【Other】 ・If there is a discrepancy between the description and the image, the image takes precedence.