The Boos Blocks Complete Wood Care Set contains everything you need to care for your Boos Block product and extend its life: a 473ml bottle of Boos Blocks Mystery Oil and a 148ml tube of Boos Blocks Board Cream. The experts at John Boos & Co. recommend a regular maintenance regimen that includes both NSF-certified Boos Blocks Mystery Oil and Boos Blocks Board Cream. The two-step maintenance program is the most effective way to care for, protect and extend the life of your wood butcher blocks, countertops, work tables, cutting boards, utensils and bowls, for example First, apply Boos Blocks Mystery Oil and allow it to penetrate deep into the wood for optimal hydration, revitalization of the wood grain and protection from drying and cracking. Then apply Boos Blocks Board Cream to create a long-lasting protective barrier that locks in the Mystery Oil and protects the wood from bacteria, moisture and the effects of repeated use. A coating of Boos Blocks Board Cream will also leave your Boos Block looking revitalized and impressive. Our two-step process also helps keep your kitchen safe and sanitary, ensuring that you will enjoy cooking with Boos Blocks for many years to come. Both Boos Blocks Mystery Oil and Boos Blocks Board Cream are NSF certified and are developed and manufactured in the USA. Includes one 473ml bottle of Mystery Oil, one 148ml tube of Board Cream and one Round Applicator.