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Have you included your chosen shipping method?  If not, press the Continue Shopping button below to go back and select a method before you check out.

Once you have checked out, please click “Return to Merchant” or similar at the bottom of the payment page. You will then return to this website and see a page saying “Thank you for your payment.” You should also receive 2 emails: one from PSI confirming your purchase, one from PayPal confirming your payment. If you don’t see them, please check your Spam AND Deleted folders. If you receive neither, please use the contact form to tell us.