To be a little more clear, here are the options as I see it:
2023 Topps Online Wacky Packages Flashback: Celebrating 73
2023 Topps Online Wacky Packages Flashback: Celebrating ’73
2023 Topps Online Wacky Packages Flashback ’73
2023 Topps Online Wacky Pack Flashback ’73
2023 Topps Wacky Packages Flashback: Celebrating 73
2023 Topps Wacky Packages Flashback: Celebrating ’73
2023 Topps Wacky Packages Flashback ’73
2023 Topps Wacky Pack Flashback ’73
This last one is what is actually on the box and checklist card in Topps’ add, but in the text and title they use the other variations.
Oh, and does the word “stickers” get added anywhere in here or not? Lots of fun questions!