Using the Snooze Button in Gmail

Use the snooze button in Gmail to keep on top of your workload. If you don’t have time to read or respond to an email, press the snooze button and choose a time or date that suits you to remember to respond.
 
In Gmail
  • Hover over the email you want to snooze
  • Click the clock icon labeled snooze to the right-hand side of your inbox
  • Choose a time and date that suits you from the drop-down
You can also customize the snooze to a particular time and date.
 
If you need to snooze multiple emails to the same time and date, just tick the ones you want to snooze in left-hand panel and click the clock icon at the top of your Gmail and repeat the same action.
 
Read the full article here.