• Durable polycarbonate • Safe Storage and Transport of 26 x 76 mm (1 in x 3 in) slides • Uniform grooved slide slots separate slides and prevent slide contact • Stay organized with a molded labeling area with “Project” and “Date” • Low temperature-resistant, numbered foam lining and identification sheet • Molded feet enable secure stacking for easy transport and storage • Stainless steel hinge closure