It’s odd that it’s been 6 days and no one has replied to you…? Perhaps you should consider letting me join your team.
I use a search engine called ‘DuckDuckGo’, because google has been giving unrelated ad links and restricting images (they only want you to buy THEIR stuff). Using the search words “festo flexible gripper” i found this…
Don’t pay too much, just print your own. I suggest a Amazon.com