Waterproof Memory Card Case,designed For External Hard Drive,usb Flash Color: black Material: hard leather, waterproof material Size: 17.5 x 10 x 4 cm, internal size: 1.65 x 9.5 x 3.8 cm Package content: 1 piece Package 1: It is a good office and travel organizer, allowing your equipment and electronic accessories to be organized and protected. 2. PU leather material: waterproof, shockproof and compression resistant. Safe storage space is provided inside to prevent scratches, impacts, impacts and splashes. 3. Lightweight: This electronic accessory travel organizer bag is light in weight, suitable for holding, and easy to put in your backpack, backpack, mail bag or handbag. 4. Multi purpose enough space to store various memory cards, USB flash drives, external hard disk drives, and even mobile phones or power packs. 5. External dimension: 17.5 x 10 x 4 cm, interior dimensions: 1.65 x 9.5 x 3.8 cm. Simple and effective organizer that can carry cables, flash drives, batteries and small electronic accessories.