Personalized Happy Birthday Glass, Custom Birthday Glass, 60th Birthday, 50th Birthday, 40th Birthday, 39th Birthday, 30th Birthday, 21st Birthday, Happy Birthday Glass, Custom Glass. Custom Happy Birthday with personalized Name and year of Birth. Makes a great birthday gift no matter what birthday you are celebrating. This 11 oz. hand sand etched glass with be the perfect gift, Customize with personal name, Year of birth and the number of birthdays they are celebrating.