Hi Adam,
Thank you for your question. 1) Yes we provide free samples. Please e-mail your request along with your address to samples@kofflersales.com 2) Yes, the tape mount will sit flush against the wall. 3) Yes, you can purchase trim that will finish the ends. You can specify that in the "Special Instructions" when you checkout and we will call you back with a cost Or you can call your order in to our customer service department.
Thank you,
The Koffler Team