Each product would be check carefully before depart. We offer return and refund according to the following situation below,
1. Not Working or broken, we would offer full refund after picture proof, or exchange for another for free.
2. Order wrong size, we would make another and ship again, buyer need pay exchange shipping cost of 5 USD, the last one no need send back.
3. Not meet with expectation. Half refund or item refund will be processed, shipping cost will not be refund.
Any questions, please feel free to contact us, we really care about you and of course will help you solve problems.