(2) T-Rex Dinosaur Tyrannosaurus Rex Skeleton Adjustable Stackable Rings Starts at a 6 and expands to sizes 7 8 9 10 11 12 New & Sealed! These adjustable t-rex rings are adjustable, stackable and minimalist. Silver and dark shades complement their precision alloy casted details and textures. The rings are thin, easily adjustable and the tail and head do not gap until size 12. They span styles from vintage to modern and their sizing and versatility makes them perfect gifts. The rings are adjustable, but message us your sizes and we will pre-size them before shipping. Ships free, new and sealed in a velvet jewelry pouch. See our other items for more open rings, dinosaurs, skulls and dark themed jewelry.