Mechanisms and Mechanical Devices Sourcebook, 5th Edition
| Country | USA |
| Brand | Graceful life |
| Manufacturer | Shenzhen yuanmeng embroidery Co.,Ltd |
| Binding | Office Product |
| ItemPartNumber | Shenzhen yuanmeng embroidery Co.,Ltd |
| Warranty | 3 moth |
| Color | 2 line |
| Size | 4x2 inches |
| UnitCount | 3 |
| UPCs | 615200407216 |
| EANs | 0615200407216 |
| ReleaseDate | 0000-00-00 |