Creative Octopus Martini Glass Design: Professional Crystal Smoked Molecular Cocktail Glass Produce. Creative and Interesting 3D Jellyfish / Octopus Modelling. Premium Crystal Clear Glass: A + grade glass material is used for one-piece molding process. The edge of the cup is smooth and free of bubbles. The bottom of the cup has 5 supporting points, which is very stable and will not easy to fall down.