The Bholdable's dual wall design uses an air buffer to keep your hands cool and your drinks hot. The cut-outs on the outer wall help your grip and speed up evaporation after washing.
See the Bholdable in action:
Material: 3D printed ceramic
Dimensions: (single shot) 2.6" h x 2.3" x 2.3", holds 33ml or ~1.0 oz of liquid (double shot) holds 50ml or ~1.7 oz
Weight: 3.7 oz
Shown on exhibit and in store at the Museum of Arts and Design.