Beehive Brushstroke Vase by Sophie Alda. Sophie Alda is a British designer who specialises in pottery and a founding member of the workshop co-operative, Clay Collective, based in Hackney, London. The Beehive Brushstroke Vase is made of porcelain that has been hand sanded to a smooth finish with a glazed blue internal finish and a brushstroke design on the exterior. Each piece is unique with irregularities adding to its charm. Please contact the store for more information.