This workstation features 13 compartments and shelves for storing weighing supplies, needles, vials, tubes, and more. Built-in accessory holders organize pens, markers, dissecting instruments, and cotton swabs. Built-in dispenser keeps wipes within easy reach. Convenient mouse hole lets you thread any power cords through the back of the workstation. Unit measures 33" x 12" x 12". Top shelf depth is 2 1/4", middle shelf is 3 1/4", and bottom shelf is 4 1/4".