This stunning vintage Akro Agate Blue Blood Corkscrew/Swirl .596" marble is a true gem for collectors of marbles and antique toys. With its unique swirl pattern and deep blue color, this piece will surely catch the eye of any enthusiast.Crafted before 1970, the marble has stood the test of time and is in excellent shape. Its brand, Akro Agate, is well-known among collectors for producing high-quality items. This piece fits perfectly in the Marbles and Toys & Hobbies categories. Add this exquisite marble to your collection today! It is in excellent condition.