Yes, this is to verify that your have ordered the correct prescription. The improper wear and care of contact lenses can cause eye infections that can lead to serious, long-term damage, including vision loss.The most efficient way is to email your prescription slip to us together with your order number.You can provide us a copy of your valid prescription written by eye care professionals. You can either scan or snap a picture of your written prescription. Once the prescription is received, we will keep the record for you, you can check out anytime without the need to re-upload again.