Looks like this is a targeted deal, if you are eligible you will see '$5.00 off promotion available' listed under the items linked and if you open a qualifying item such as this it will say 'Redeem Buy 3, save $5 promo code: SAVE5'. Quite a few items listed, so can grab 3 things for free or use it to buy 3 items you wanted from the sales or check your buy again for items you can use it on.
It appears to work on all prime items.
Promotion terms
These terms and conditions apply whereby eligible customers who buy 3 or more Qualifying Item(s) in a single order will receive $5 off the total order amount of those items at checkout “Offer”. "Qualifying Items" are all items listed on amazon.com.au apart from those fulfilled by Amazon US, Amazon UK, Amazon Japan, or Amazon Germany. The Offer commences at 9:00am on 21st November 2024, and ends at 11:55pm on 2nd December 2024, or until allocation exhausted. Offer capped at 6,000 redemptions. If you do not add 3 or more Qualifying Items to your Shopping Cart in a single order, and enter the discount code SAVE5 this Offer will not apply. A limit of one redemption of the Offer applies to each customer account. This Offer cannot be used on pre-existing orders. This Offer does not apply to orders placed with 1-Click. This Offer is subject to availability and may be withdrawn or amended without notice. This Offer is not redeemable for cash. This Offer is non-transferable and may not be resold. Amazon.com.au’s Conditions of Use and Sale apply. Delivery charges will be applied to each item in accordance with Amazon AU’s standard delivery rates and policies. If Amazon considers a customer to be operating multiple accounts, those accounts will, for the purposes of this Offer, be treated as one customer. Amazon may elect to cancel a transaction (and refund monies paid) if Amazon considers that a customer is violating these terms or to address suspected misuse, abuse or fraud. Amazon reserves the right to cancel this Offer at any time where Amazon suspects misuse, abuse or fraud.
Example items (Before $5 off) - Can mix & match:
Glad Bake and Cooking Paper 40m $5.09 ($4.58 S&S)
Select Red Rock 165g Varieties $2.55 ($2.29 S&S) Doritos 170g $2.15
Zooper Dooper No Sugar 70ml (Pack of 24) $3.60 ($3.24 S&S)
Bundaberg Creaming Soda, Passionfruit, Guava, Mango, LLB, Sarsaparilla 12x 375ml $15.17 ($13.65 S&S)
Cocobella Coconut Water (6 x 1L) $16.49 ($14.84 S&S)
Frantelle Spring Water 24x 600ml $11 ($9.90 S&S)
Blokus Board Game $19.99
Dettol Profresh Body Wash Citrus / Peach 950ml (3 Pack) $14.50 ($13.05 Sub&Save)
Anker 323 33W Dual Port USB-C Charger $18.99, Anker 735 A2667 Nano II 65W USB-C GaN Charger $39.99
Quilton Absorba Paper Towel: 24 Pk $25.50 ($22.95 S&S), Double Length 8 Pk $17 ($15.30 S&S)
Balducci Rigatoni Pasta, 500 g $1.53
Arnotts Milk Coffee Biscuits 250g $1.75
Werther's Original Cream Candies Multipack (3x 50g Rolls) $2.80 ($2.52 S&S)
Glico Pocky Cookies and Cream Covered Biscuit Sticks 40 g $1.70
Kleenex Everyday 2 Ply Facial Tissues 200 Count $2.29
If you are buying $1 items, buy 5, not 3, and it will still be free. Just has to be 3 or more.