How to write grandma's birthday invitation?

1. Invitee's name: The first step in writing a birthday invitation is to write the name of the invitee, such as "Dear xx".

2. Reasons for celebrating birthdays: The second step in writing birthday invitations is to write reasons for celebrating birthdays, such as "Grandma will celebrate her 60th birthday soon".

3. Time and place of birthday party: It is very important to write down the time and place of birthday party. In short, the more detailed the better.