This is a bundle of 10. 

Custom-made Riser benchwork, part of our modular benchwork line, is designed especially for whatever size you need for your model train benchwork. Constructed using high-quality 3/4" (18mm) Birch plywood, each piece is cut to a height of 3.5 inches, ensuring maximum stability and support for your layout. With optional 1 inch wiring holes drilled where needed, you can easily and neatly organize your wiring. Our benchwork is fastened together using pocket hole joinery, providing the utmost strength and durability.