OAK, Shaker Slimline Kitchen Doors for HOWDENSDescription Material Paint Drilled for HOWDENS. Featuring a 19mm Oak veneer panel, lipped with 25mm wide solid oak, this door finishes at 22mm thick with a flat back and a 3mm deep front pocket. Solid oak frame with veneered oak panel. We would strongly suggest using magnet catches where possible on the doors to try and minimise the risk of bowing. Clear coat lacquered spray finished. 10% flat matt super durable finish as standard.