Quality Assurance

We’ve been at this for years, and let’s just say – we know your expectations when choosing a polishing product. Grandpa Bosch’s Super Gloss Polish has been keeping surfaces clean and shiny and protected for as long as we can remember. It’s been used and trusted by people just like you. Whether if it’s for your car, motorcycle, RV, boat or airplane our polish will always give you that sparkle you’re after!

Why Choose This Polish

  • Long-Lasting Shine: Provides a durable, high-gloss finish that lasts for months.
  • Multi-Surface Protection: Safely cleans and protects metal, plastic, and more.
  • Easy to Apply: Quick and easy to apply, requiring minimal effort for superb results.
  • Trusted by Professionals: Tested and proven by appearance experts for years. Consistent and reliable performance each and every time.

Six Steps to a Perfect Shine

  • Test on a Small Area First

    Before using Grandpa Bosch’s Super Gloss Polish, first test on a small, inconspicuous area

  • Shake Well Before Use

    For optimal performance, shake bottle thoroughly prior to use.

  • Apply with a Soft Cotton Cloth

    Using a soft cotton cloth, microfiber cloth or microfiber applicator, apply a small amount of polish.

  • Allow to Dry

    Let the polish dry for 15 to 30 minutes. The product will bond to the surface providing a long-lasting Polysiloxane “Glass Finish,

  • Buff for a Brilliant Shine

    After the polish has dried, wipe or buff using a soft cotton cloth, microfiber cloth or buffer.