- An official issue of the 2023 Brisbane Money Expo – held by the Australasian Numismatic Dealers Association (ANDA).
- Comprises the AC/DC 20c Flick of the Switch, AC/DC 20c Black Ice and $1 Creatures of the Deep 2023 Brisbane Money Expo Stamp & Coin Covers.
- The covers feature the Royal Australian Mint’s AC/DC Flick of the Switch 20c, AC/DC Black Ice 20c and Creatures of the Deep $1 coins respectively.
- Not-issued-for-circulation Australia legal tender types, all three coins are in Uncirculated quality.
- Illustrated, individually numbered covers – with MATCHING serial numbers!
