The product is an antique handmade German Onionskin swirl glass marble measuring approximately .70 inches in diameter. This unique marble is crafted with a distinctive swirl design on a brownish-yellow Onionskin base. The traditional and artistic style of this glass marble makes it a sought-after collectible for enthusiasts of vintage marbles. This marble was one I polished. Please look at pics closely as it has a small fracture. Thanks for looking.