Tips: This product is a commercial trade product and does not support 7 days without reason to return or exchange. Once the goods are delivered, no refund will be made. Mind which do not shoot

2: The price of the product depends on the price of raw materials, rising and falling. For example, today's 0.5 may be 0.4 tomorrow. Once you order it, you will not make up the difference, return or exchange it. Do not buy it if you mind. Our store also has a whitelist for one-time Mask. You can contact customer service for the price, which can be exported directly.

3: due to the large order volume, this product is produced by 2 or even 3 factories. Different colors, sizes and weights, random delivery, 50 packs per bag. Mind which do not shoot