Portable & leak proofNo bulk. No mess. Unlike bulky travel mugs, this cup quickly collapses into a leak-proof disk that stows anywhere.Safe materialsMade from food grade, recyclable materials. This cup is BPA free and microwave safe.Save moneyMost cafes offer BYO cup discounts. Or fill this cup with homebrew and save even more!Easy to cleanThis cup breaks down quickly for easy cleaning and is dishwasher safe.