1 marble, as far as we know. The diameter is 48 mm. We have not seen any new marbles in the last four or so years. True, he is a REAL artist, and probably not wild about grinding out the same or similar designs -- over and over and over again, unlike other artists or'artists'? This marble's official name on the receipt is "Spider Style Marble - Fiery Uranium, " but others call it Atomic Fireball.The uranium lines are between the fire-like bands of yellow, red and orange. We already know that this sought-after, No. 2 creation is wonderful; so, we will let it speak for itself. Please do not hesitate to ask questions. Actual color may vary from pictures due to digital camera phenomenon, lighting, your computer settings, and other factors. Thank you for stopping by. T his sphere will have a tamper-security sticker -- Void If Removed. Is the only one that is being auctioned off. The item "Ultra rare glass DREW FRITTS 2006 No. 2 Spider Style Marble Fiery Uranium" is in sale since Thursday, May 11, 2017. This item is in the category "Pottery & Glass\Glass\Art Glass\Paperweights". The seller is "parker20021" and is located in Laguna Hills, California. This item can be shipped to United States.