Please take a look in our store, Huon Valley Pickers!
https://www.ebay.com.au/str/huonvalleypickers
Yes we combine shipping! Simply make an offer on each item and then we can invoice you the corrected postage amount. For Australian addresses we offer $10 shipping for up to 3 items, $15 for up to 6 items, $15 shipping for 9 items, and FREE SHIPPING on 10 or more, as many items as you'd like! Just get in contact with us to discuss.