Heavy duty two-piece ABS microscope slide case for storing and transporting 25 standard slides. Made of durable Acrylonitrile Butadiene Styrene (ABS), this case has a lift off lid with a numbered record sheet on the inside. The base is cork lined with grooved slots to hold the slides in place. Each position is numbered. These rigid, stackable cases are suitable for long-term dust free storage. Friction-fit cover closes easily and allows for easy access to slides