The Gravitron knife features a stylish "Poppin Copper Vein" handle and a durable Elmax blade. Unlike many other OTF knives, this custom prototype by John Gray stands out with its unique gravity mechanism. To open or close the knife, simply press the button while utilizing either gravity or centripetal force. This innovative design allows for swift and efficient operation, comparable to other OTFs. However, the absence of a spring makes it a more dependable and low-maintenance option with fewer components. Additionally, the knife comes with a sleek carbon fiber pocket clip.