If you are a frequent take-away coffee drinker, there actually got some hidden secret on the coffee cup cover that you might actually already know and if not, you might want to know this.
Normally there will have 3 – 5 protuberance with 3-point triangle shape.
Besides the protuberance, you will notice there are some wording just next to it.
Yup, you can actually press on in to dent it, to bring the meaning of the coffee type represented.
this is useful for barista to let the customers know what coffee are in the cup when the customer made a big order. However, it seems this practice is not really widely use in Malaysia.