The aLOKSAK aLOK3-3.9x7 is a waterproof protective cover designed to withstand the hardest conditions. It effectively protects belongings such as cell phones, credit cards or cash from water, moisture, dust, sand and dirt. Simply put things in, press the fastener shut and you're ready to go. Devices remain fully functional and operable. There are three bags in the pack. They are resealable and absolutely leak-proof thanks to the patented triple sealing lip. Guaranteed waterproof up to 60 meters! Ideal for all places where a rough closure and thick material would be a nuisance