Don't throw out your favorite luggage just because the wheels are worn out! These A23 replacement wheels are exactly what you need to bring your suitcase back to life. The swivel design gives you that smooth, easy maneuvering you love, and they're built to be quiet and wear-resistant. Installation is super simple - just open the shell, remove the old wheels, and attach these new ones with the included screws. You get a complete set with 8 screws so you have everything needed for the repair. Made from durable PP and PET materials that can handle rough airport treatment. The black color matches most luggage, and the dimensions (3.7in height, 2in diameter) work with standard suitcase designs. Seriously, for the price of these replacement wheels versus buying new luggage, this is a no-brainer. They roll smoothly on all surfaces and will extend the life of your travel companion for years to come. Perfect for DIY repairs and much cheaper than taking your luggage to a repair shop!