... selection. - 1. Material: Resin, metal or plastic ring;- 2. Ring inside dia.: 16mm-17mm adjustable; ... 15mm-25mm;- 3. Main Process: moulding & handmade;- 4. Shape design: fruit styles, animal styles, cartoon series, etc. , ... customized design is available.- 5. Customer's PMS colors are availabe for resin ring.- 6. All ... low cadimum, nickel free and package waste kids plastic cartoon finger Ring