1. 3D curved technology processing , edge to edge, multi polished edge fits perfectly for a smooth finish feeling natural.
2. Use fine sand physical grinding glass edge, super shatter-proof and  scratch resistant.
3. Tempering time as long as 7~8 hours in 420 degree high temperature, glass hardness is up to real 9h.
4. Take Daikin fingerprint oil with electroplating technology durable anti-scratch test above 10,000 times waterdrop test arrived 118 degree.
5. 99% Clarity no impact to colors.