4 Sizes: These flat round cuff pad ring in 2 colors, golden and stainless steel color, each color have 4 sizes tray for your options, 10/12/14/18mm round ringer ring trays for your DIY crafts, US Size 7 will fit for everyone to use. Quantity and Size: You will receive 8pcs adjustable rings in 4 size and 8pcs transparent glass cabochons. Each size have 2 colors, 1pc per color. All blank tray rings and cabochons will be packaged in a plastic box. Top Material: Finger ring trays are made of good quality stainless steel material, study and durable. Smooth surface, without scratches. Don't worry the sharp edge. It will not hurt your finger. You can get a comfortable wearing experience. Easy to Use: You can choose and paste cute patter or epoxy resin on the tray. Next you just need paste the transparent cabochons on the tray. We provide the transparent cabochons on the package, so you don't need buy it separately. This jewelry making is easy and fun! Lovely Gift: DIY some special and beautiful ring gifts according to your own preference and give it to them as a gifts. It can fully show your care and love to the people you loved. They are sure to love and appreciate your rings.