Okay, let me just say... this tape is LEGIT. I've used it for everything from sticking LED strips under my kitchen cabinets to securing my car's window visors during a road trip through monsoon season. Still holding strong!
The 3M branding isn't just for show - this stuff grips like crazy once fully cured (pro tip: wait those full 72 hours!). I made the mistake of testing weight limits too soon and had to redo my bathroom organizer, but after proper curing? That thing's surviving my toddler's tug-of-war sessions.
Winter application was tricky until I discovered the hairdryer trick mentioned in the tips. The red liner does fight back sometimes - keep tweezers handy like they suggest. But once you win that battle, oh man... The way this foam conforms to uneven surfaces is magic. Used it to mount a wonky-shaped mirror in my hallway that refused to cooperate with regular tapes.
Only con? It's almost TOO permanent. When I messed up positioning some car trim, removing it took serious elbow grease (and some goo gone). But hey, that's the trade-off for something that survives car washes and summer heat waves!
10/10 would tape again. Already planning to use leftovers for securing cable organizers under my desk. This roll might outlive me.