... 4, Apply the sealing tape on to the oval opening.5, You are ready to go. Note:1, First check the ... such as nick;2, Please be careful, Not to touch this product with sharp objects, Avoid waterproof skin ... broken lead to leakage;3, When you paste waterproof backing, Must ... affixed flat, Not wrinkled, So as not to paste the waterproof backing also leaking;4, In ...