The Master Lock 5900D Portable Personal Safe features durable construction made to withstand abuse and is water resistant. The safe measures 2-1/5 in. (57 mm) H 9-2/5 in. (23.9 cm) W 5-1/10 in. (13.1 cm) D; and is ideal for recreation campus office travel or leisure use. The safe includes a cable to wrap securely around a fixed object or use as a carrying handle. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust.