MALAYSIA — Photos of a convenience store chain 7-Eleven with a staff sticking a floor mop inside the microwave have gone viral on social media, sparking disgust among netizens.

“Hello @7elevenmalaysia, please brief your staff on the cleaning in the right way. Even the floor mop goes in the microwave. Dirty oi!” wrote a Twitter user on Jan 23.

One of the photos showed the staff holding the mop with the mop head on the floor.

He then lifts the mop and sticks it into the microwave.