White Tea Cup — Hand-Glazed Japanese Pottery by Seisaku Kusaka/MariCovered in a clean, faintly warm white glaze, this teacup is the kind of piece that suits everything from morning tea to evening sake. The glaze sits smooth but not mechanical there is a softness to it that only hand finishing gives. Seisaku Kusaka Mari forms and glazing each teacup by hand in Japan, working at a pace that allows every piece to be made individually. The result is a teacup that carries the marks of its making never perfectly uniform,