24x18x1.5 Cutting Board24x18x1. 5 Cutting Board A board's durability is related to the type of wood it's made of. Teak is a tropical wood with a high oil content that acts as a moisture resistant barrier. Teak's medium hardness provides a luxurious cutting experience while keeping your knives sharp. Teak is easy to maintain: with just a few drops of mineral oil, your boards will look like new again.