Cath Ball is donating three of her delicately stitched vessels to a good home. You can see more of Cath's work on her website, www.stitchedceramics.com or at www.madebyhandonline.com. Click here to find out more about Cath's business. To win one of three vessels please answer this question: Grog is a type of clay, what of finish does 'grog' give when it has been fired? Please click here to send your answer. Winners will be announced on the 6th April.