| Place of Origin | Guangdong, China | Brand Name | BTG |
| Model Number | BO04 | Material | metal |
| Type | Ring | Name | o ring |
| Feature | Nickel-free/lead free | Attachment | with backside pin on |
| Color | gold/nickle/gunmetal etc | Surface | without rust |
| Samples | can provide | Application | Bags/shoes/Garment |
| Custom | for OEM or ODM |