Features: Key points: Effectively avoid secondary pollution, Family and friends can use different colors to avoid getting it wrong Material: environmentally friendly PP material Features: Avoid outside germs, Increase usage time, Safe and secure, easy to carry Note: The temporary folder needs to be cleaned before / after each use. The temporary folder can be cleaned with disinfectant spray/hand sanitizer. In addition, the mask must be changed regularly Specification: Material: PVC. Color: PURPLE, BLUE, WHITE, RED, GREEN. Package Included:1 xPortable Folding Mask Storage Clip. Please Note: 1. Please allow 1-3cm error due tomanual measurement. 2. Please understand that colors mayexist chromatic aberration. Thanks for understanding!