It should really show it because I'm not sure, but all the ocean stickers Ive seen are Titans Return style add ons for CW, MPs and movie figures
You can see more of the sort on their store,
https://www.ebay.com/str/Madeinch-St...at=58307055013
but looking at these combiner ones more I think its literally just 8 image stickers of combiner art, nothing to put on figures. Description strongly suggests that