Blank Design: Our diy jewellery ring making kit features a simple blank base design with no pattern, the ring base is designed to be square and can be paired with clear square cabochon glass, providing plenty of room for DIY creativity, making it easy to create a and personalised ring Package Includes: You get 10pcs ring blanks and 10pcs transparent in total, the color is stainless steel, the size is about 17.5~18mm inner diameter, 9.5mm wide, square: 15mm long, 15mm wide, tray: 12x12mm, adequate quantity can meet your High Quality Materials: The adjustable pad ring base is made of high-quality stainless steel, and are long-lasting and , they are comfortable to wear and suitable for long-term use, maintains the original shape of the ring even after prolonged use Wide Usage: The finger ring blank base can be used with cabochons or anything else, you can glue different patterns or jewellery such as gemstones, , dried flowers on the round tray to create rings, meet the various needs of craft enthusiasts and designers Ideal Gift: You can create a variety of beautiful styles of jewellery with the stainless steel ring trays as gift and give to your mother, daughter, sister, aunt, wife or friend on Mother's Day, Christmas, Halloween, Valentine's Day, birthdays or parties to show them how much you love them Color: As Shown Material: Metal+Plastic Package Contents: 1*set bezel ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.