Interchangeable Magnetic Tiebar With Carbon Fiber, Brown Leather, and Black Leather Covers | OneBarCo. INTERCHANGEABLE - Our interchangeable snap-in magnetic covers allow you to quickly customize your outfit and immediately make you stand out! PROVEN CONCEPT - Raised over $100,000 on Kickstarter and is now worn on ties in over 35 countries DESIGN - We worked tirelessly with our engineer to develop a design that is both unique and superior to other competitors. AFFORDABLE - Our main goal is to provide you with a tie bar collection that is affordable. Our prices paired with quality are second to none. STYLISH - Your OneBar is an accessory that will set you apart from the rest. Our wide variety of options will surely give you the extra stylish edge you have been looking for.