| Place of Origin | Hebei, China | Brand Name | RMK |
| Model Number | XTRMK-1 | Plastic Modling Type | injection |
| Processing Service | Moulding | MOQ | 10000pcs |
| Material | Plastic | Color | white,black or custmoized |
| Outer diameter | 36.5mm | Mask opening hole | 28mm |
| Weight | 3.1G | Logo | Custom Logo |
| Application | Home Application | Service | OEM Service |
| Package | Separat in carton |