So, This Is Interesting...there's a knife maker, Serge Panchenko, who designed a “Coin Claw”. I own 2. Seems that Disney thinks they are cool too, & used one on a costume. :
Coin Claw - Blue Anodized | Arizona Custom Knives
Serge Panchenko Coin Claw - Stonewashed Titanium
Serge Knives
Serge Panchenko Coin Claw: My favorite knife related curio - YouTube
This Is the Most Unique Tiny Knife We've Ever Seen