Just saw this on ebay.
Offer Period. This offer commences at 10.00 (AEDT) on 8 July 2019 and ends at 23.59 (AEDT) on 17 July 2019 (“Offer Period”).
Conditions. The offer entitles Plus Members to 15% (using the code “PISTACHIO”) or 20% (using the code “PINENUT”) (whichever code and percentage discount is displayed by eBay on the relevant product listing) off the purchase price (excluding postage costs) on all items listed on https://www.ebay.com.au/b/eBay-Plus-Offers-Deals/bn_71150781..., up to a maximum discount of $1000 per transaction. A maximum of 2 transactions applies. Multiple items may be purchased in one transaction (up to a maximum of 10 items per transaction). All monetary amounts specified in these terms and conditions are in Australian dollars (AUD).
Update 10 July 10am: eBay has split the codes into two, PISTACHIO for 15% off and PINENUT for 20% off.