More of a back in stock alert? Appears to be the new regular price, $1 more than the old regular price.
Amazon are OOS of the cheaper packs, with S&S these work out to 50c per roll instead of 45c.
Cheaper here Quilton 3-Ply Toilet Tissue (180 Sheets), Pack of 48 $24 ($21.60 with Everyday Extra) + Delivery ($0 C&C / $65 Spend) @ BIG W or $23 at Woolies (48 pack).
Edit: Quilton 3-Ply Toilet Tissue 180 Sheets Pack of 36 $18 ($16.20 S&S) + Delivery ($0 with Prime/ $59 Spend) @ Amazon AU is back in stock, expect it to sell out and come back periodically.
Edit: Dropped $1, now $24. Quilton 3-Ply Toilet Tissue 48 Pack $24 ($21.60 S&S) + Delivery ($0 with Prime/ $59 Spend) @ Amazon AU
is also back in stock.
Thanks OP needed some