COMBINE your purchases for perfin items and HAVE a BETTER DEAL:

Standard international rate: US$ 1.95
Reduced rates: US$ 1.5 for a minimum of 3 combined perfin items;
Reduced rates US$1.0 for a minimum of 5 combined perfin items.

Bid with confidence.  I am a member of the Calgary Philatelic Society (Membership #1351).

You will get it exactly as the above. 

For a combined invoice, 

1.    Do not click on "Buy it now" but click the ''ADD TO CART'' for all items you want.

2.   Then, click on  "Request total from seller".  

3.  Then, please wait for my invoice for your payment.