Inspired by urban grids the Flowing City Coaster is offers a sleek and contemporary way to avoid those condensation rings. Interestingly, if you used your imagination, these droplets could seem like a flood has overtaken the urban setting.
Designed by Liu Chenhsu of MEGAWING, the Flowing City Coaster is made out of silicone gel. It is available in two versions: clear and black. Priced at $12, you can probably even give this mug rugs to you kids to play with when they're not in use.