Kaden & Kai's Momentum Bicycle Tube Earrings embody effortless drive and undeniable appeal. The mesmerizing pattern evokes a sense of motion and drive - much as its name implies. These waterproof earrings are incredibly lightweight, making them a must-have for any fun-loving fashionista. About Kaden & Kai Every item in the Kaden & Kai Bicycle Tube Collection is meticulously handcrafted one at time. Our jewelry is eye-catching, lightweight, adjustable and waterproof. Kaden & Kai makes a great gift and even better conversation piece. Features * Length: ~2.5" * Color: Black * Material: Upcycled Rubber bicycle Inner Tube (Butyl Rubber) * Hooks: Gun Black French Hooks made from Iron (Nickel and Lead Free) * Sterling Silver French Hooks Available Upon Request (add to notes when ordering) * Hook Earring Backs: Silicone Rubber * Source: Tubes donated by the Cycle Loft in MA * Handcrafted in: Lexington, Massachusetts