Coolblog Malaysia’s Flash Treat of the Week promotion runs from 19 to 25 October 2026, offering 500ml drinks for RM3.90 instead of RM6 and 700ml drinks for RM5.40 instead of RM7.50. With RM2.10 savings on either size and no minimum spend required, customers can enjoy these special prices through walk-in purchases at participating outlets or the Coolblog app, subject to terms and conditions.