1、100% new high quality metal material, sturdy and durable in usage. 2、This product is a kind of assistant tools, for engraved ring and bracelets. 3、It's easy and convenient to operate: put your ring on this jewelry equipment, then use professional jewelry making machine to engrave. 4、Mainly designed for fixed the ring or bracelet when you want it to be engraved. 5、2 options to choose: 15Pcs ring set, 12Pcs bracelet set. Features: 1. 100% new high quality metal material, sturdy and durable in usage. 2. This product is a kind of assistant tools, for engraved ring and bracelets. 3. It's easy and convenient to operate: put your ring on this jewelry equipment, then use professional jewelry making machine to engrave. 4. Mainly designed for fixed the ring or bracelet when you want it to be engraved. 5. 2 options to choose: 15Pcs ring set, 12Pcs bracelet set. Specification: Condition:100% Brand New Material: metal Color: As Pictures Shown Type: 15Pcs Ring Set, 12Pcs Bracelet Set(Optional) 15Pcs Ring Set Size: 14.5mm/0.6in   15mm/0.6in    15.5mm/0.6in    16mm/0.6in   16.5mm/0.6in     17mm/0.7in   17.5mm/0.7in      18mm/0.7in     18.5mm/0.7in     19mm/0.7in    19.5mm/0.8in  20mm/0.8in   20.5mm/0.8in   21mm/0.8in   21.5mm/0.8in 12Pcs Bracelet Set Size: 45mm/1.8in   47mm/1.9in   49mm/1.9in   51mm/2.0in   53mm/2.1in    55mm/2.2in   57mm/2.2in   59mm/2.3in   61mm/2.4in   63mm/2.5in 65mm/2.6in   67mm/2.6in Package list: 15Pcs Ring Set/12Pcs Bracelet Set