Fly the Thin Blue Line on your boat.
Three Velcro straps. On in 5–10 seconds.
4.9 from over 2,300 flag owners · 100,000+ flags shipped
Get Your Thin Blue Line Flag — $21.59See it for yourself
Three flags, one rail
Strapped up and ready to fly. No tools needed.
Why it stays on
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No tools needed
Three sturdy Velcro straps wrap the rail. No drills, no brackets, no holes in the boat. On in 5–10 seconds, off just as fast.
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It stays on at speed
“Never have to worry about them flying off.” — Annie H., verified buyer. Tested past 60 mph.
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Made for salt and sun
“Holding up very well in a salt environment.” — David G., verified buyer. Double-sided and fade resistant, so it reads right from both sides.
Which strap fits your pole
| Strap | Pole size | Where it goes |
|---|---|---|
| 3-inch short | Poles 1 to 2 inches around | Skinny rails, grab bars and leaning posts. |
| 6-inch standard | Poles 1 to 5 inches around | T-tops, rocket launchers and bow rails. Three come in every flag kit. |
| 12-inch long | Poles 5 to 10 inches around | Roll bars, thick posts and roof racks. |
Three 6-inch straps come with every flag and fit poles and rails 1 to 5 inches around. Golf cart or Jeep? Pick your ride on the flag's page for the 3-inch or 12-inch set, $4 with a flag.
FlyAFlag Nation
100,000+ flags shipped, flown loud and proud
Every shot here came from an owner flying their colors right now.
Tag @flyaflag and you might end up on the wall.
What owners actually say
Thin Blue Line · Boat
★★★★★
Love these flags! Never have to worry about them flying off.
Annie H. — verified buyer
Thin Blue Line · Boat
★★★★★
So proud to display our flags while boating. Installation was so easy and they fly perfectly on the Gulf.
Todd H. — verified buyer
Thin Blue Line · Boat
★★★★★
These flags are fantastic! They are holding up very well in a salt environment.
David G. — verified buyer
Thin Blue Line · Boat
★★★★★
Easy to install, durable, colors are vibrant. Quality product! Highly recommend!
Colleen G. — verified buyer
More Flags. More Pride. More Freedom in Motion™
Get Your Thin Blue Line Flag — $21.59Buy 3, get the 4th one free — automatic at checkout, no code, no deadline · Free shipping over $50 · Ships in 1–2 business days from New York · Free exchanges for 30 days