






Sample Roll
Retroflex Sample Roll
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- >99.9% UV protection
- Fade-proof
- Color consistent
- Lifetime warranty
Please be patient when ordering a sample roll. Orders will ship within 48-72 business hours from purchase.
Simple Should Be Superior
Even though Retroflex is our lowest performing product, it's also surprisingly the longest lasting technology you will find in our industry. Simple should be superior.
Proven Track Record — distributed worldwide for over a decade with zero problems.
Color Stable — no fade and color change properties guarantee a rich, black color.
Easy To Install — leading heat shrinking capabilities, anti-static properties, and a pliable 1.5mil thickness guarantees a frustration-free installation.
UV Protection — blocks over 99.9% of A and B ultraviolet (UV) rays from that sun that can lead to skin cancers and skin damage.
The Perfect Match — available in a beautiful, rich black color that is guaranteed to match most factory tint.
Superior Adhesive — long-lasting, strong adhesive bonds to the glass quickly.
Layer Breakdown
Retroflex is built on a tried-and-true dyed window film chassis. This is the simplest construction of window film in our industry. Two layers of polyester glued together with laminate adhesive. On one side is a sticky mounting adhesive and on the other a protective hard coat.
Why do you charge for a sample roll?
At Flexfilm, we charge for our window film samples—and there's a good reason for it. Our business model is different from a lot of other companies out there. We don't lock you into a closed dealer structure with things like territories, quotas, buy-ins, or other restrictions. That open approach makes it easier for everyone to try our products, but it also opens the door to a few people trying to game the system.
We've seen situations where someone orders a sample not to test the film but to tint part or even an entire vehicle. That's not the point of offering samples, and it hurts our ability to keep things fair for serious installers and business owners who genuinely want to explore our products.
Charging for samples helps us keep the process honest and ensures that the people requesting them are actually considering using our films. But we get it—nobody wants to pay for a test piece and feel like they've wasted money. That's why we make it easy to turn your sample into a win. If you buy a sample roll and decide you like the product, we'll send you a discount code to apply the cost of that sample roll toward your first full roll purchase. It's our way of saying thanks for giving us a try.
We believe in being open and transparent about how we do business. Our goal is to help installers and business owners succeed without the red tape. Charging for samples is just one of the ways we stay committed to fairness while giving you full access to try our films risk-free.
If you have any questions or need help choosing a film to sample, reach out! We're here to help. Click here to visit our contact page.
Slip Solution Mixture Guide
Want your Flexfilm to lay flat, hug the dot‑matrix, and stay put around painted edges? It all comes down to the mix in your sprayer. Here’s the no‑fluff guide to getting perfect Flexfilm installs!
Works for Automotive and Architectural Window Films
These ratios are dialed in for pressure‑sensitive automotive window tint, and they perform just as smoothly on pressure‑sensitive architectural window film.
Using dry‑adhesive architectural film? Start with roughly 25–50 % of the mix I state below.
What You Need
- Distilled or reverse‑osmosis water – minerals in tap water can hurt adhesion and even clarity.
- SlipX (dish soap-based) or Tint‑Tac (shampoo-based).
- A clean 32 oz spray bottle and the product’s own cap for measuring.
Why Most Pros Pick Dish Soap
Years of installer feedback show dish‑soap formulas pair best with urethane adhesives. They give enough slip to position the film without leaving so much residue that panels curl later. Shampoo works too—you just use twice as much product.
Mixing Ratios (32 oz Bottle)
Product | Amount | Tip‑Off Color |
---|---|---|
SlipX | 1 capful | Water stays almost clear / faint yellow |
Tint‑Tac | 2 capfuls | Light sky‑blue hue |
Official Directions (per gallon)
- SlipX: Add 0.4 oz of SlipX to 1 gallon of water. Mix well.
- Tint‑Tac: Add 1 oz of Tint‑Tac to 1 gallon of water. Mix well.
Hot & humid shop? Add a splash more.
Cooler temps? Use a hair less so tack stays snappy.
Quick Step‑By‑Step
- Fill the bottle halfway with distilled water.
- Measure SlipX or Tint‑Tac with the cap (see table).
- Pour and swirl gently—avoid whipping foam.
- Top off to 32 oz, tighten the lid, and give one slow roll to mix.
- Test on scrap glass. Too slippery? Back off a few drops. Grabbing too quick? Add a touch more.
Troubleshooting
Problem | Likely Cause | Quick Fix |
---|---|---|
Film curls at edges or on dot‑matrix | Over‑soaping (common if you eyeballed it) | Dump ¼ of the mix, refill with distilled, retest |
Film won’t budge on glass | Too little soap or cold shop | Add a teaspoon of SlipX or Tint‑Tac |
Dry‑spot streaks | Used tap water | Switch to distilled or RO water |
Wrap‑Up
Stick with distilled water, use 1 cap SlipX or 2 caps Tint‑Tac per 32 oz bottle, and tweak only for extreme weather. Once you nail your local ratio, write it on the bottle so every refill is identical. Smooth installs, happy customers – done.
Discount Reimbursement
If you purchase a sample roll from us and decide to move forward with a full roll of film, please contact us for a discount code. This code will deduct the cost of your sample roll from your first full roll purchase. Contact us at sales@flexfilmplus.com or 256-748-8468.
Sample Policy
Please be patient when ordering a sample roll. Orders will ship within 48-72 business hours from purchase.
Sample rolls come in two sizes: 40" x 10' and 40" x 20', and are only available in specific shades.
After placing your order, a Flexfilm sales specialist will contact you to validate your order. A valid business is required to order a sample roll.
Only one sample roll per product, per company is allowed, and quantities over one will not be honored. Discount codes cannot be applied to sample rolls.
For questions, contact us at sales@flexfilmplus.com or 256-748-8468.

✨See Our Films in Action
@flexfilmtint
Don’t just take our word for it—check out the real-world projects our awesome partners have pulled off with our products! Follow us for fresh inspiration, and see how our solutions can level up your next DIY project or even boost your shop’s game. You might even be our next feature—just tag @flexfilmtint on Instagram or Facebook!
What Our Partners Say
Dennis Klotz
Flexfilm is the King!
"Ive been setup with Flexfilm for almost a year, and I wont go back to any othe rproduct. I have use them all in copious amounts, security, hurricane, solar and architectural. Flexfilm is the King!"
Craig Haney
Extremely Happy With The Final Result
"To be honest I am extremely happy since switching to Flexfilm. As an installer I think it is a very high quality product and from my customers stand point they are extremely happy with the final result too."
Shawn Davis, Davis Window Tinting
Love The 30% Terraflex
"Love the 30% Terraflex I used today for the first time. Metered spot on for matching the factory tint."
Sean Wahlberg
Flexfilm Is The Best Hands Down
"Flexfilm is the best hands down for the prices and service. You can't find anything better out there..."
Preston Raber, RAB Kustoms
The Tint Works Amazing
"This company is great to work with, and the tint works amazing!"
Zane Wilson
Never Had A Problem
"I have been using your film for almost 7 years now and never had a problem."
Ryan Mclane
Definitely A Go To
"Works great! Definitely a go to for me. As a newbie I have enjoyed how easy it is to work with."
Bradley Jones, The TintPlug
Shrinks Like A Dream
"Been using it for 2+ years and I love it shrinks like a dream and I have never had a problem with it at all."
Terrance Garnto
I'm With Flexfilm Now
"I've used most of the industry leaders. I'm with Flexfilm now"
Zach Muralt
Absolutely Love How It Works
"Started using Terraflex this week at Tint Conditions Window Tinting absolutely love how it works. Very impressed"
Matthew Waite
Amazing and Outta This World
“Hey I’ve been using y’all’s product for almost a year now and lemme tell y’all highly impressed! Terraflex carbon is amazing and outta this world customers love it!”
Richard Remelius
Quickly and Easily Order Film
“Flexfilm allows me to quickly and easily order film and tools online with no phone calls or middle man. I also like the fact that you have your film performance data readily available on the website. I appreciate the usually fast shipping also.”
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