... . Food Grade Material tempered glass, common glass Name octagonal tempered glass dishware,tempered glass dishware ,decorative tempered glass plate Size6 inch, 8inch, ... small, square pieces when broken F. shock resistant .5-6 times greater than normal glass tableware on intensity G ... : ISO9001:2000/ISO14001:2004 octagonal tempered glass dishware,tempered glass dishware ,decorative tempered glass plate