otiflex ear plugs Silicone 2 Piece & nbsp; It provides easily use for swimming. It is antiallergic. CE certified. It needs to be used only to close the outer ear. It should not be placed in the ear. Can be manually shaped. Before placing it in your ear, crush it for 3 - 5 seconds. Try to create a flat and wide shape in your hand. You should pay attention to the absence of a long shape. The most important feature is that it is the softest silicone plug. It can be easily used in activities that require contact with water such as swimming. It is also produced in a way that does not cause allergic reactions and has CE certificate. One point to be considered during its use is that the plugs only turn off the outer ear. It should not be placed in the ear. The plugs can be shaped manually, so the hand should be squeezed for 3-5 seconds before use. A flat and wide shape should be created by hand, and pay attention to the absence of a thin and long shape.