S code and M code-front and back word file

L code and XL code-U-shaped file                

1. About color difference:
due to shooting, display, light and other reasons, product pictures may have different degrees of slight color difference on different displays, which is normal. Please refer to the actual color received.
2. About ordering:
please contact the online customer service to confirm whether the goods are available, confirm the delivery address and negotiate the delivery details. I hope you can fill in the complete and accurate delivery information on the webpage after taking the photo, and try to avoid modification. Thank you!
3. About delivery:
the actual delivery time shall be subject to the guaranteed delivery time on the page or the time agreed by both parties.
4. Transportation cost:
generally, express delivery is used. Due to different routes, we will negotiate with you before purchasing the actual freight. The actual freight will be charged according to different delivery areas. For more information about the cost, contact online customer service or telephone.
5. About after-sales service
after receiving the goods, if you have any problems, please contact customer service within 3 days to solve them. Except for quality problems, other problems will not be returned (our company guarantees 98% qualified rate, and 2% is exempt from liability)
6. About delivery
if goods are normally available, after the order is paid, our company will arrange shipment within 48 hours. A small amount of goods are out of stock. We will not inform the customer otherwise. Please contact customer service to refund the out-of-stock payment after receiving the goods, if you need to specify logistics, please specify instructions from the customer and customer service staff. If not specified, the driver will arrange shipment, and return due to logistics is not accepted!

S-M-L-XL