The Selectamark BikeRegister Permanent Marking Kit permanently marks the frame of your bike with your unique BikeRegister ID. This do-it-yourself kit chemically etches the coating of your bike frame with a visible and permanent blue mark, leaving a neat unique mark which does not affect the frame’s integrity.  Included with the kit is a durable, tamper resistant warning label.  Each kit marks one bike. Any bike with a painted or lacquered finish can be marked with the standard plastic marking compound.  By joining BikeRegister you'll become part of the UK's leading bicycle registration and marking scheme. BikeRegister is used by all UK Police forces and used to search for stolen biken, return them to their rightful owners, and secure convictions. You'll also lower the chances of your bike being stolen in the first place. Thats because our kits deter bicycle thieves, who wont risk stealing bikes that are registered and marked.