‘Trash know’ by Tsai Cheng-Yu is an inventively cool trash can that is what you call functionally elegant. Okay, lemme talk about its distinctive trait! Endowed with built-in bag dispenser, Trash Know offers the ease to install new bags that can be fastened to the top of the bin to make sure it doesn’t slide down. You don’t need to take the pain of cleaning the bin every now and then, Trash knows all and efficiently handles!