John Boos Case Of 12 Cutting Board Mystery OilThis food-safe oil finish will keep your tops and blocks looking new.This mystery oil from John Boos is recommended for care of tops and blocks that are used as a working or cutting surface.It is a mixture of mineral oil, linseed oil and orange oil.This will give your John Boos product an excellent quality finish!Model #: MYS-12Food SafeUse On Tops And Blocks 105904