Description: Material: PP plastic sheet Measurement Size in CM: 19cm x 11.6cm x 0.04 Available Color: White, Blue, and Pink (Face Mask are NOT included) How to use: - Place the mouth-nose contact face up on the temporary folder, and try not to touch the face of the mask with your hands. Fold the lower half of the mask temporary clip along the fold line and clamp the mask in the temporary clip. Fold the clipped temporary mask clips symmetrically left and right. The ear straps with the mask exposed to the outside take the bayonet as the point. This holder effectively protects the mask and prevent mask pollution. Small-sized for easy to carry, so you can put directly in your pocket or backpack.