Meily&reg; Travel Swimming Waterproof Bag Case Cover for 5.5 inch Cell Phone The use of new high-security performance waterproofing system. Less than 20m depth waterproof guaranteed Please make use of the first test to check for damage Double-layer protection: neck hanging type and the mountain type It can float. So,you do not have to worry about when it falling into the water. Catch this wonderful accessories for you.