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Home Tire Repair Tools Slime 50138 Smart Spair Plus Review: Your Emergency Flat Tire Fix
Slime 50138 Smart Spair Plus Review: Your Emergency Flat Tire Fix
Slime Updated July 05, 2026

Slime 50138 Smart Spair Plus Review: Your Emergency Flat Tire Fix

Prices and availability are subject to change.

The Slime 50138 Smart Spair Plus is a highly recommended emergency solution for drivers needing a quick and easy flat tire fix, offering peace of mind and convenience at an affordable price. Despite being a temporary solution, its speed and ease of use make it an excellent addition to any car's emergency kit.

Highlights

  • Easy to use, even for beginners.
  • Provides a fast and convenient temporary tire repair.
  • Cost-effective compared to towing or professional repair.

Cons

  • Only provides a temporary fix, requiring professional repair later.
  • Sealant is only effective for small punctures.

Product Details

Slime 50138 Smart Spair Plus Review: Your Emergency Flat Tire Fix

Getting a flat tire is a driver's worst nightmare. It's inconvenient, stressful, and potentially dangerous, especially if you're stranded on a busy highway. The Slime 50138 Smart Spair Plus is designed to be your quick and easy solution to get back on the road in these situations. This emergency kit combines a tire sealant and a powerful tire inflator pump, allowing you to repair punctures and inflate your tire in minutes, without the need for a spare tire or roadside assistance.

This emergency kit is designed to be a lifesaver for drivers facing unexpected flat tires. It is especially beneficial if you are a person who is not comfortable changing tires or driving in unsafe conditions. It's also great for compact cars that may not have a spare tire. It promises a 12-minute fix, getting you back on your journey safely and quickly.

Key Features

  • • Sealant and Inflator Combo: Combines a tire sealant to plug punctures and an inflator pump to re-inflate the tire.
  • • 12-Minute Fix: Designed for quick and easy repair in approximately 12 minutes.
  • • Suitable for Highway Vehicles: Compatible with cars, SUVs, and other highway vehicles.
  • • Emergency Use: Provides a temporary fix to get you to a service station for a more permanent repair.
  • • Compact and Portable: Easy to store in your trunk for emergencies.

Pros

  • • Ease of Use: The Slime Smart Spair Plus is incredibly easy to use, even for those with no prior experience in tire repair. The simple instructions guide you through the process. It is a much better alternative for some drivers to actually using a spare tire, which could be a safety concern.
  • • Fast Repair Time: The promised 12-minute fix is a major advantage, allowing you to quickly address a flat tire and minimize downtime. This is significantly faster than waiting for roadside assistance or attempting to change the tire yourself.
  • • Cost-Effective: At around $28.95, the Smart Spair Plus is a relatively inexpensive solution compared to the cost of towing services or a professional tire repair. It's a worthwhile investment for peace of mind.
  • • Compact Storage: The compact design allows for easy storage in your car's trunk without taking up too much space. This makes it a convenient addition to your emergency roadside kit.

Cons

  • • Temporary Fix: The Slime sealant provides only a temporary repair. You'll still need to have the tire professionally repaired or replaced as soon as possible.
  • • Sealant Limitations: The sealant is only effective for punctures up to a certain size (typically around ¼ inch). Larger punctures or sidewall damage will require a different solution.

Who Should Buy

The Slime 50138 Smart Spair Plus is ideal for:

  • • Commuters: Those who frequently travel on highways and want a quick solution for unexpected flat tires.
  • • New Drivers: Individuals who may not be comfortable changing tires and need a simple and reliable emergency repair option. It can give new drivers confidence knowing they have an easy-to-use back up plan.
  • • Drivers of Vehicles Without Spare Tires: Many newer vehicles are being manufactured without spare tires to save weight and space. The Smart Spair Plus provides a valuable alternative.
  • • Anyone Seeking Peace of Mind: Having the Smart Spair Plus in your car provides peace of mind knowing that you have a readily available solution for minor tire emergencies.
This kit is also a great option for those who live in areas with rough roads or are planning a long road trip. The added assurance that you are able to quickly resolve a flat tire will give you the freedom to enjoy the trip.

Conclusion

The Slime 50138 Smart Spair Plus is a worthwhile investment for any driver seeking a quick and easy solution to minor flat tire emergencies. While it's a temporary fix, it provides a fast and convenient way to get back on the road, especially compared to calling for a tow or attempting to change a tire yourself. For the price, the Slime Smart Spair Plus offers a great peace of mind and is a smart addition to any car's emergency kit. It's more practical for many than learning how to quickly and correctly change a tire. Consider the alternative products offered by Fix-a-Flat. The cost is similar but the Slime product has the advantage of using a separate sealant bottle and inflator pump, which gives you more flexibility and control.

Frequently Asked Questions (FAQs)

Q: Is the Slime sealant safe for my tires?

A: Yes, the Slime sealant is formulated to be safe for most tires. However, it's always recommended to consult with your tire manufacturer if you have any concerns.

Q: How long does the sealant last in the tire?

A: The sealant is designed to provide a temporary fix to get you to a service station. It's recommended to have the tire professionally repaired or replaced as soon as possible.

Q: Can I use the inflator pump for other purposes?

A: Yes, the inflator pump can be used to inflate other items, such as bicycle tires or sports equipment, as long as they have compatible valves.

Q: What size punctures can the sealant repair?

A: The sealant is typically effective for punctures up to ¼ inch in diameter.

Q: Where can I buy Slime 50138 Smart Spair Plus?

A: You can find it at most automotive retailers or online retailers such as Amazon.

[Call to Action: Get your Slime 50138 Smart Spair Plus today and drive with confidence!]

User Reviews

3 User Reviews

3

Total Reviews

Community reviews

Community Reviews
J
Jen_H User Review Jul 07, 2026
4.0

Love these for the kids' rooms. No more tripping over toys in the dark!

W
WeddingPlannerJen User Review Jul 06, 2026
4.0

These were a lifesaver for my cousin's shower. Honestly, for 50 bucks you can't beat how full they look right out of the box, just give 'em a little fluff and you're good to go.

S
Sarah P. User Review Jul 06, 2026
5.0

It is definitely soft and comfortable, but I noticed some pilling after just two weeks of use. It’s not a huge deal since it’s under the sheets, but I expected it to hold up a bit better. The deep pockets are great though.

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