Knotless wood. Radiata. This is a farmed wood that contains no Knots. For cabinet work our local wood yard can supply in 18 and 25mm thick. Basic rule is that an item made in this wood is Redwood price plus 30%. Please see the photographs of previous items. These will be about half the price of using Oak. Phone us for a chat and information. Workshop 01926 853001 or 07595 799759 8 till 8 . WhatsApp is good.