Buy individually or as a set if you just can't bear to separate them!  Cross Creek Clay, aka Pamela and Kelly Donaldson made these lovely pieces in their studio in Dundee, Oregon.  Bowl is $28 and has a 6" diameter, standing 3.5" tall. Mug is $35 and is 4.75" tall with a 3.5" opening.

Donaldson Bowl & Mug Set

As a Set or Individually