How to proceed with sampling? Does a customized sampling cost?

Customized sampling cost- FREE! we will offer two kinds of method: 

1. You can send your QC to our factory to proceed with sampling for the final order.

2. For the final order, we always prepare two or three displays more than the order quantity, just for ready for you to check the sampling of the final order. we can deliver it to you for free just to checking the sampling. This way is a timesaver and more cost-effective!