“This is Cuppow – a new lid that lets you drink like a boss from virtually any wide-mouth canning jar. It’s a simple, eco-friendly alternative to poor-performing and messy disposable hot cups, and over-built and expensive travel mugs.
Its called Elasty and it was created by designer Yoori Koo. Its a silicone bumper fitted with elastic strips which allow you to stash your headphones, pens, cards etc. on the back of the phone. genius for the gym or whatever! I want!