The Yixing Zisha teapot is of expanding form, with rounded body and rectangular edges, the clay is of light brown color tone, bottom bears calligraphy and artist mark Bo Yuan.|||Height: 3 1/4 in (8.3 cm) Width: 6 in (15.2 cm)|柏原款束腰壺|色澤圓潤，器形豐滿，通體光潤，砂質透明，包漿良好，光澤溫潤古雅，手感舒適自然，形製古樸大度。流、把挺括有神韻，銘款精緻靈秀，功力不凡。底款“柏原”。