1.Any product from our company, all quality requirements must pass CE EN12150 / CAN CGSB 12.1-M90 / ANZI Z97.1 / 16CFR 1201 standard .
2.Any quality problems we need customers to provide photos to us , In order to identify production errors or transport problems to us , Any broken or wrong production , We will immediately refund or free add the next order.
3.We guarantee to answer any questions within 12 hours .

4.Refund and replacement for production faulty,Any glass from my company logo lifetime warranty.