This vintage Akro Agate Onionskin? handmade glass marble boasts a beautiful ice blue and white swirl pattern. With a size of 13-15mm, it's perfect for collectors interested in pre-1970 toys and hobbies. The marble falls under the category of "Toys & Hobbies" and "Marbles" and is in excellent used condition. Its unique glass style makes it a must-have for any marble collection.