The Tritium™ Key Ring makes it easy to consolidate, organize and deploy multiple sets of keys and key chain tools.This highly efficient device has 3 separate key rings joined by two 0.75" side release buckles. It can attach to your belt, on a tie-down loop in your Maxpedition® bag, or you can just carry it in your pocket. Join multiple Tritium Key Rings to keep additional sets of keys or key chain tools together. Features 3 split rings consolidated on two (2) 0.75" side release buckles Heavy duty nylon webbing throughout Great way to organize and deploy keys and small key chain tool Specifications Overall size: 1"(L) x 0.75"(W) x 5.5"(H) Please note: Tritium Key Ring does not contain the radioactive isotope Tritium (hydrogen-3) Materials UTX-Duraflex nylon buckles for low sound closures High tensile strength nylon webbing High tensile strength composite nylon thread (stronger than ordinary industry standard nylon thread) Cleaning Instructions To clean, simply wipe down with a damp cloth. Allow gear to dry naturally. Do not machine wash. Do not use detergent or bleach.