This hardwood slide cabinet stores up to 5,000 glass standard sized slides (at 75 x 25 millimeters, or 3 x 1 inch, each). The inside feature 5,000 wooden grooves for storing glass slides in neat, vertical position. The exterior features lockable cabinet doors and 2 additional drawers with no locking system. Plus, bonus metal index card holders on all 26 internal drawers provide easy and organized labeling. Total of 28 drawers on overall cabinet. Slide cabinet measures approximately 12-1/2 L x 37-1/2 W x 26 H inches.