The "Wickelfisch" bag is originated Switzerland and is popular for people swimming down the Rhine River in Basel. These fish-shaped dry bags can keeping your stuff dry while you are in the water. * Please note that this bag is not swimming aid or rescue apparatus. * Please do not use this bag in the intense place of the current or some place of the wave or some place where the foot does not reach. * Please be careful. This bag is not complete waterproofing. It may be flooded by the method of closing a bag. And by putting strong pressure from the outside, inner air may be leaked and a bag may be flooded. * Since it may be flooded, please do not put in an electronic device, valuables and a living thing, the thing that must not get wet in water in addition to this, etc. About electronic equipment, valuables and contents during this bag use, please note that the maker and our company assume no responsibility whatsoever for any damages resulting. * Please note that the maker and our company does not accept any responsibility for the direct damage or indirect damage or accident under your use of this bag in any case.