PACKAGE INCLUDE: You will receive 16pcs adjustable cabochon rings settings in metal color and 16pcs glass cabochons. Package with a clear plastic box, it is convenient for you to preserve and daily use.4 Sizes: The finger ring is available in a variety of different sizes, about 17-17.5mm in diameter, 3-5mm wide, tray: 8/10/12/14mm, 4pcs for each size, you can choose the size that suits your needs.RING BEZEL: The finger ring base blank can be used with buttons, beads, cabochon dome or anything else to meet your DIY ring needs. Great DIY accessories for home jewellery making and hobbies.High Material: The adjustable cabochon ring settings are made of high quality stainless steel, durable and rust proof, not easy to fade, wear or deform, able to serve you for a long time.Perfect Gift: DIY some special crafts and rings for both men and women, It is a unique gift for yourself, friends and relatives. The processing and design of DIY makes this ring even more unique.