For Pros and DIYers, is the leading brand of solvents, thinners, removers, and cleaners that are dependable for reliable results. Boiled Linseed Oil is a classic wood finish and natural protectant that is produced from the seed of the flax plant and processed so that it will dry faster than linseed oil. Boiled Linseed Oil protects and seals unfinished wood surfaces and produces a beautiful hand-rubbed finish on fine wood and antiques. Read entire label prior to use or storage. Keep out of reach of children.