If you think you keep forgetting having the correct amount of liquid per day then you are not alone. It happens to each one of us all the time. Well, as a solution to the problem, you might like to take a look at this DIY Abacus Coaster .
Yes, you read it right! It’s called the Abacus Coaster and is a simple tool for your desk to keep a count of the number of glasses of liquid that you are to have. What you require is some crafting ability and a DIY spirit to build this unique piece.
The Abacus Coaster has been designed by Paige Russel. You can find the necessary steps to make it at Instructables.