The Akro Agate Co Two Color Special Corkscrew Marble is a rare and highly collectible vintage toy marble from the pre-1970 era. This unique marble features a corkscrew design in two colors, making it a standout piece in any collection. Made by the renowned brand Akro Agate, known for their machine-made marbles, this .75" beauty is a prized possession for marble enthusiasts looking for a piece of history to add to their collection. Nice big marble here folks it has a few flee bites but is in great condition. If you have any questions feel free to ask. Thanks for looking , I combine on shipping.