Haley's Hints Clean Stained Coffee and Tea Cups CuprockDIY 2021-02-04 #haleyshints #coffee #coffeestain #stains Clean Stained Coffee and Tea Cups. Here’s a Haley’s Hints hack to remove unsightly tea or coffee stains from your favorite morning mug so it sparkles like new. PBS-TV’s GardenRx show you how to know when your lawn and garden has had enough to drink. Like this:Like Loading... Related