Dear boss, welcome to our store. If you need to customize the quantity or modify the shipping fee, you can add WeChat at 19198378956. Our store supports a 7-day return policy for products purchased for personal use. However, we do not support a 7-day return policy for wholesale or sample guests.

The 7~12th layer of the special hard and high-quality three-layer material has been changed from A corrugated to B corrugated, which has better hardness!Exclamation mark!

Five-layer special hard BE tile with a thickness of about 4mm, with a large hardness.

Five-layer special hard AB tile with a thickness of about 6mm, slightly less in hardness

Due to the compression from the machine and the squeezing during shipping, there may be errors in thickness, with an error of 1mm considered normal. The cardboard boxes are not precision products, and they may also be subject to knock during transportation. If they are not affected in use, no refunds will be provided!

If you have any questions or the description is unclear, please consult the customer service!

1~2 for nail-box, others for glue-box!