Special Fashionable Design -- Our rings feature a wide-rimmed design. The very wide ring style is very vintage and personalized and more comfortable to wear. Our ring is suitable for DIY with various gemstones Adjustable Design Finger Ring -- Our rings are an adjustable design. You can adjust the ring size to your desired size by just gently breaking the ring. The adjustable design helps you avoid the hassle of choosing the wrong size, and also allows the ring to be worn on multiple fingers, making it more comfortable to wear Easy and Fast -- Our ring bases are simple to use. You can glue gemstones to the base or attach your favorite pattern to the ring pendant tray along with a glass cabochon, and a unique finger ring is complete Sturdy and Durable -- These ring bases are made of brass. Brass material is very strong and durable, not easy to break or lose color. Perfect for your long term use, it is your first choice for DIY jewelry Package Included -- You will receive 28 pcs 2 colors brass ring bases and a storage box. Ring is about 17.5mm/0.69 inch inner diameter, 5-15mm/0.2-0.59 inch wide. Tray is 15mm/0.59 inch long, 12mm/0.47 inch wide. Please check the size to see if it fits your needs before ordering