If you have your own dental model, its in good condition and you have not had any major dental work since it was made, then yes, we can certainly use you own model.If sending your own model please follow these instructions; Place your order online. When you receive your order confirmation, make a note of your order numberEmail info@sleeppro.com put your name and order number in the subject bo and just type "sending my own model" in the body text of the email. Wrap your model securely, don't forget to include your name and order number Post to:Meditas Ltd 5 Broadpiece, Milton Keynes MK15 8AT When received we will send you an email to confirm safe arrival. We will of course return your model with your finished night guard but we can not guarantee it will not incur damage during the manufacturing process. We do our very best to ensure it will not be damaged but as with all dental models the material is very hard, but brittle.Should you have any further questions, please do not hesitate to get back to us.