Shop › Amethyst Opal Cycloptopus Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Amethyst Opal Cycloptopus $70.00 Borosilicate glass amethyst opal Cycloptopus. Measures 2.2” tall with a max width of 3” Add to cart Added! Borosilicate glass amethyst opal Cycloptopus. Measures 2.2” tall with a max width of 3”