This vintage Peltier/Christensen/Akro agate marble is a rare find with an excellent pattern. This machine-made glass marble is a unique addition to any collection. Measuring approximately .75 inches in diameter, it is a great example of pre-1970 style and function. Perfect for collectors of toys and hobbies, this marble is a must-have for anyone interested in vintage glassware. Several scratches and chips but still beautiful!