The Pelican 1020 clear blue micro waterproof equipment case is perfect for housing electronics such as a cell phone, Palm Pilots, pager, or other small electronics. This clear top / black bottom electronic equipment case is dustproof, crush proof and submersible. The waterproof case features an exclusive pressure purge valve and O-ring seal. This waterproof cell phone case is great for outdoor adventures or when working in harsh conditions but is not recommended for swimming or long periods of time underwater.brbrThe inside dimensions of the clear / black Pelican micro waterproof equipment case are 5 3/8 x 3 5/8 x 1 11/16 inches.