They will contact you to confirm the order and then give you paypal payment information. At least that is how it worked for me. Keep in mind you can specify to have the hole drilled deeper also for the know, for a small fee. If you want a bit more backbone or a shorter loft that is. This is usefull especially if you are getting a Silvertip knot which can be quite soft.
Also, no such thing as a silly question! Order with confidence from Larry. They are great to deal with.