The 4.5" Pro Triangle Corner Card excels in tight trim areas and seals.
Its thin, stiff design reaches into small triangle window corners.
Ideal for tasks like tucking film and sealing edges.
* For best scratch-free results, use with a Sharpening Tool, Smooth-It Tool, or Slip Tape.*
Free Shipping
We offer free shipping on all orders delivered within the contiguous United States.
We do not currently ship to Alaska, Hawaii, Puerto Rico, or other U.S. territories.
Order Processing
Orders placed by 2 PM PT / 5 PM ET Monday–Friday or 9 AM PT / 12 PM ET on Saturday ship the same day.
Orders placed after these cutoff times ship on the next business day.
We do not process or ship orders on Sundays or major holidays.
Shipping & Delivery
Orders ship from our distribution warehouse in Maryland.
Most orders ship through FedEx and typically arrive within 1–3 business days.
Most residential addresses receive weekend delivery.
Orders under 1 lb ship via USPS and generally arrive within 1–5 business days.
Expedited Shipping
You may upgrade at checkout to the following options:
• Overnight – arrives the next business day
• 2-Day – arrives within two business days
(Expedited shipping includes Saturday delivery. No Sunday delivery.)
Delivery Estimates & Delays
All delivery timelines are estimates and may be affected by weather events, seasonal shipping volume, or carrier-related delays.
Expedited services, including FedEx Priority Overnight and FedEx 2Day, are not guaranteed during such disruptions, and shipping fees are non-refundable for related delays.
Lost or Missing Packages
If tracking shows “Delivered” but you cannot locate your package, please contact us promptly.
We will assist in opening a claim with the carrier and help work toward a resolution.
Tracking
You will receive an order confirmation email, followed by a tracking email once your package has shipped.
Visit our Shipping FAQ for additional information.
Shop with confidence —
if you're not satisfied, you can return your items within 90 days for a full refund or exchange.
Our automated self-return system makes returns easy and always free.
Click below to start your quick return or instant exchange.
If your order shows delivered but is missing items or was not received,
please email photos of the package, packing slip, and your order number to team@uviron.com,
and we’ll be happy to assist you.
Note: All pre-cut tint sales are final, as kits are custom-made for each vehicle.
OUR QUALITY PROMISE
Quality is central to our identity.
It is reflected in our team, our interactions, and undoubtedly in our product.
If our product doesn't meet your expectations, you can return it to us with ease.
Excellent size
Good product
Excellent size I use it a lot to get the corners in and it’s amazing
Nice tool to have..
Great corner card! Will definitely buy this same one again if needed in the future
came very quick and worked awesome to lock down sides and slips right behind the gaskets very easily would recommend and buy again
This is the best
Very good quality tool, nice and thin will reach into tight spots.
Great
Very good
Good quality
Good quality
Perfect quality
In my bag every time. Can’t work without it!
Really good quality
Easy-to-use
Good for hard to reach quarters
Always use it for cleaning edges before putting a film
Es muy buena para las esquinas
Excellent
I highly recommend
This is my go to tool!
it worked really well to get the hard to reach areas
Good films
Can’t beat it for the price
Very good quality
Works on the corner of the windows and is my go to for years
We love to use this little plastic tool we go through a lot of them ones they are getting rough in the edges just prefer more! I highly recommend
Always order in multiples. You can never have too many and they aren't expensive.
We use these for our corners of our tint jobs. They work great!
Very happy with lexen tools
Use this for all my quarter windows. Helps open the gasket for a clean install
Really good to attach Film on bottom corners at door windows
