Monster High Create-A-Monster Add-On Siren Accessory Parts
| Country | USA |
| Brand | Monster High |
| Manufacturer | Mattel |
| Binding | Toy |
| ItemPartNumber | W9157 |
| Model | W9157 |
| Warranty | 1 year warranty against manufacturer defects |
| Size | 13 inches |
| UnitCount | 1 |
| UPCs | 746775088323 |
| EANs | 0746775088323 |
| ReleaseDate | 0000-00-00 |