Gorgeous stacking bowls by Middle Kingdom.

Middle Kingdom designs are inspired by the magnanimous history and artistry of imperial Chinese porcelain but interpreted with their modern eye.   Bo Jia and Alison Alten established the Middle Kingdom kiln to broaden porcelain traditions for a modern audience. 

Bowls Sizes (diameter x depth):

Small      6 3/8 x 2" 

Medium  8 3/4 x 2 1/4" 

Large      11 1/2 x 2 3/4"

X Large  13 3/4 x 3 1/4"

These bowls are dishwasher safe, but as with any dishes you care about, place them in the dishwasher with care.  ie don't overcrowd and clang them.