Bubble wrap for 2L / Bubble wrap for 2L

Bouble wrap for 2L can help you how much water you drink during a day.
It is normally a disposable bottle has a plastic paper for wrapping a label. The plastic wrap has bubble wrap is made up of four bubbles. The each bubble means 500ml of water.
After drinking 500ml of water, you are going to burst the first bubble in the bubble wrap.
You can reuse the bottle to drink water.
Like this, do the same thing over again and all bubble wrap is bursted. This meaning is that you drink 2L of water.
You can keep your healthy!