@ 大 Population mask size (general masks can be used) @Child mask cover size: 16.2 cm in length, 9.2 cm in length, 17 cm in width when fully opened (within 1 cm) @ Children's mask reference size: 14.7 cm long, 8.9 cm long @ 图 1,3 is the reference chart for the comparison of the sizes of adult and children. Please read the following items and agree before placing an order :) Thank you 1. General disposable masks can be placed in the middle to increase the use of masks 2. All handmade, there may be some errors in the crease of the mask, perfectionist please do not place an order :) 3. Orders take 7 working days (excluding holidays) 4. Due to the different cutting positions, the arrangement of each artwork will be slightly different 5. The actual color of the monitor screen and mask may be different, please refer to the actual product 6. It is recommended to wash by hand. It is normal for the fabric to fade naturally after repeated washing. 7. Mask sets are personal hygiene products and cannot be returned.