Originally Posted by
Rick
Doug - Both peanut oil and olive oil can go rancid. They won't kill you but they smell and taste awful. You can use food grade mineral oil or beeswax. You could use walnut oil or almond oil but some folks have an allergy to nuts. Coconut oil could also be used. Warm the oil then apply it in the direction of the wood grain. Allow it to dry for 5 or 6 hours then reapply. Depending on the wood you will need four or five coats of oil. You'll also want your customer to know what you've used because they will need to re-oil the bowls periodically.
You've done some beautiful work, by the way.