Hey Heelys fans! If your wheels are getting worn down or you just want to switch up the color, this replacement wheel kit has got you covered. These blue translucent wheels look seriously cool spinning around, and they're made to fit any Heelys that use the FATS wheel system (which is most models). The package comes with 2 wheels total - enough for one pair of shoes. They feature ABEC 5 bearings that provide smooth rolling action, whether you're cruising through the mall or showing off tricks at the skate park. Before ordering, just check inside your shoe's wheel cavity - it should say either 'FATS' along with a size indicator. If it says medium, these are exactly what you need. The installation is pretty straightforward - just pop out your old wheels and slide these bad boys in. The blue color has this nice transparent effect that catches the light really well, and the quality feels just like the original equipment. Perfect for when your current wheels are getting bald or if you just want to refresh your Heelys without buying a whole new pair. I've found they hold up well to regular use on concrete and other hard surfaces. Great for kids and adults alike who want to keep their Heelys rolling smoothly. The company behind Heelys is all about encouraging active movement and self-expression, and these replacement wheels help extend the life of your favorite skate shoes. Definitely a must-have accessory for any serious Heelys enthusiast!