Abundant Quantity: You will receive 6pcs adjustable square blank ring bases in metal color and 6pcs glass cabochons, adequate for you to use and replace in daily life, providing you with more DIY handcraft projects choices. 6 Sizes: The finger ring is available in a variety of different sizes, about 17.5~18mm in diameter, tray: 10/12/16/18/20/25mm, 1pc for each size, you can choose the size that suits your needs. High Material: The adjustable cabochon ring settings are made of high quality stainless steel, good stability when worn as jewelry, not easy to deform and change color, and is more durable. 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. Commemorative Gift: Each custom-made ring is full of a beautiful feeling. It is a unique gift for yourself, friends and relatives. The processing and design of DIY makes this ring even more unique.