Happy to combine shipping.
* If on computer, put cars in your Cart and select ' Request Total' at the top of the page, you will then be taken to a page with a list of your items. At the bottom click 'commit to buy & request total' & I can send you an Invoice with lower post cost, to pay

* If on mobile, I can refund you the excess postage cost asap when you pay.          I only charge a flat rate of $10 for approx. 5-6 Hot Wheels