Shopping cart shipping estimates are not correct - the following rates apply regardless of what the cart estimates.  Your card will not be charged till I ship.  Paypal overpayments are refunded.

Flat Rate shipping on most orders of either $6.25 or $12.00 depending on box, (or shipping cost could be between the two stated). 

International flat rate of $15.00 for envelopes under 4 lbs, $44.00 from 4 lbs to 20 lbs.