VDGlass milk bottle glass  €1.79

Features:

• Italian  made
• High quality, thick, commercial quality glass.
• This clear glass features millilitre and ounce measurement markings.
• Measurements are in increments millilitre's and ounces ,
• 60 ml measuring glass with espresso size marking.

Use this glass for:

• See the quantity of coffee crema
• To set the grind on your grinder
• Shot glass for pouring shots into larger cups 

It should take between 18-25 sec (depending on the coffee) to make a 30cl shot.
Using a shot glass will help you to calibrate your coffee grind.