<p><b>Usage</b></p> <p>Used for package customized hearing aids.(Not fit for BTE and pocket hearing aids)</p> <p>Keep your hearing aids safe from moisture, debris and exterior damage.</p> <p>Perfect size for your customized hearing aids,convenient to carry it with you  wherever you go. </p> <p><b>Please notice:</b></p> <p>This case is empty without hearing aids and battery.</p> <p>This is not fit for BTE and pocket hearing aids.</p> <p>This is not submersible,please do not soak it  in water or you will ruin your hearing aid.</p> <p>The size of the case is 2.4''*1.1''*3'',please check your hearing aids to see whether it is suitable or not. And this product has no retail packaging.</p>