The RA-Board Cutting Board provides a solid, durable and sturdy cutting surface. Made of solid Northern Hard Rock Maple, these NSF Certified cutting boards are 2-1/4″ thick and are available in 4 different sizes. The recessed finger grips give you the flexibility for reversing the board for an additional cutting surface. The RA-Board Series are a great choice for all types cooking enthusiasts. NSF Certified! Overview Thickness: 2-1/4” Northern Hard Rock Maple (NSF Certified) Edge Grain Construction Reversible With Recessed Finger Grips Oil Finish Renewable Sustainable Hardwoods Made in USA Comes WITH Boos Block Mystery Oil