Non-Woven Folding Pollution Mask Braided Flat Elastic String 2.5mm -3.0mm
High elasticity,
comfortable ears,
flexible,
and not easy to break

| Type | Flat | ||
| Materials 1 | Polyester | Spandex | |
| Materials 2 | Cotton | Spandex | |
| Width | 3.0mm | 4.0mm | 5.0mm |
| Stretch | 10cm-27cm | ||
| Color | White | ||
| 550meter | = | 1kg |
