UNICRAFTALE 7pcs 7 Sizes Stainless Steel Triple Grooved Blank Core Ring with Velvet Pouches Grooved Finger Rings Set Round Empty Ring for Inlay Ring Jewelry Wedding Band Making - RJEW-UN0002-36P-US12

• Durable Material: These rings are made of high-quality brass and will not scratch fingers, discolor and oxidize. Exquisite workmanship will make you more comfortable to wear. Sizes:16.5~21.4mm inner diameter, 7 pcs，velvet pouches: about10.8x7.4x1.8cm, 1pc, meet your daily wearing needs，stainless steel color，Note: The size may be slightly larger than usual, making it easier to manually DIY，Thank you for your understanding Triple Blank Ring: You will receive 7 stainless steel rings. Black velvet bag with three layers of grooves and blank ring, different from other styles in the market, Duocheng ring allows you to fill different broken diamonds, wearing it will make your hands more beautiful Easy to Use: The ring core blanks are designed with groove settings for inlay crafts. You can inlay curb chain, stones, rhinestone, diamond, crushed opal, wood, chip gemstones etc to DIY personalized finger rings. Meaningful Gifts: You can engrave names, sweet words or your love in the ring to make unique rings and send them as gifts to your lovers, friends or families to express your wish. They will be surprised and moved.