For 2x2 Slides and Kodachrome Transparencies     • Convenient—35mm slide cabinets provide easy slide   removal, as the sides of drawers are lower than the slides. • Compact—no space-consuming slots, every   cubic inch used for storage. • Economical—lasts virtually forever with durable,   all steel construction (no plastic parts). • Stackable & Interchangeable—all Paragon 15 3/4"   wide micro-slide,35mm and electron microscopy film cabinets can be stacked with each other.You can intermix different cabinets at the work site for complete convenience.