A.A. The glass will last indefinitely. Our glazes will never fade or deteriorate.
A.A. Glass does not absorb anything; that is why it is favored for food containers and cooking. Cleaning is a simple matter of using common soap and water.
A.A. Glass is extremely hard. It is equivalent to porcelain and granite – specifically, glass measures a hardness of 6 on the Mohs scale (compared to 1 for talc and 10 for diamond).