7-Eleven ‘Bring Your Own Cup Day’ fills your tumbler with Slurpee on Black Friday for only $1.50
Lobang from: https://www.greatdeals.com.sg/2018/11/20/7-eleven-bring-your-own-cup-day-slurpee-black-friday-november-2018
Update 21 November: The article originally stated the ‘Bring Your Own Cup Day’ is available in Singapore. That is not true, it is only available in 7-Eleven stores in the USA. We apologise for the error.