Check the listing for details. 16X D.A.S. Mixed Runs Marbles Oxblood Adventurine!! Blemished Beauties! Mm2. Condition: New. Listed at 29.99 USD. The product is a set of 16X D.A.S. mixed run marbles in oxblood adventurine color. These marbles are machine-made and feature a swirl style, perfect for experienced marble players aged 17 years and up. The brand D.A.S. stands for Double A Size and the artist behind these marbles is Jabo DAS. These blemished beauties are sure to add a unique and exciting element to any marble game.The product is a set of 16X D.A.S. mixed run marbles in oxblood adventurine color. These marbles are machine-made and feature a swirl style, perfect for experienced marble players aged 17 years and up. The brand D.A.S. stands for Double A Size and the artist behind these marbles is Jabo DAS. These blemished beauties are sure to add a unique and exciting element to any marble game.