The Fingertip Design Midnight Crackle Glaze Porcelain Cupboard Knob Antique Steel is a classic design for country furniture.  The mixture of a porcelain knob with metallic ears and base is both attractive and practical. Knob Finish This knob has a traditional midnight crackle glaze and antique steel finish.  It would be suitable for all types of fitted or free standing furniture in residential situations and is simple to fit and maintain. Cupboard Knob Dimensions The Midnight Crackle Glaze Porcelain Knob is 70mm x 26mm in size. It is supplied with appropriate fixing screws.