Our new handmade medicine cabinet is handcrafted from red oak. It is stained golden oak with a clear lacquer finish. The interior has pre-drilled holes to accommodate the 2 adjustable height shelves. Measurements are as follows: 22 1/2" x 16 1/2" x 4",, interior cabinet: 21" x 15" x 3 1/2" Ships fully assembled and is a quick and easy installation. Proud to be Made in the USA!!!