Flat tires are annoying. Changing them is even worse. They're heavy . it's a pain and it takes way too much time and effort. We propose an alternative solution: Slime's Smart Spair Flat Tire Repair Kit with 16 oz. sealant. It's your alternative to a spare tire. Here's how it works: Squeeze in the emergency repair tire sealant . inflate your tire with the included inflator . and that's it!  No jacks . no tools . no hassle.  And all it takes is 15 minutes. The Smart Spair is for standard tires and fits easily in a trunk. Try it today . and be prepared for your next flat tire before it happens!