Let me start by saying these door stoppers are BEEFY. Like, 'could probably stop a runaway shopping cart' level of sturdy. I've used them on everything from my creaky old apartment door (which previously required a yoga block to stay open) to heavy commercial-style doors at my office.

The textured rubber surface is no joke—it grips like a gecko on glass. Even on slick tile floors where my old plastic stoppers would go flying, these stay put. The hollow bottom design isn't just for show; it creates serious suction that laughs in the face of slamming doors.

What surprised me most was the height (1.9 inches). Most stoppers assume your door has zero gap, but these actually work with older doors where you can see daylight underneath. I used one to prop open my laundry room door (which has about a 1-inch gap) and it held strong even when carrying overflowing baskets.

The only minor drawback? They're so thick that very lightweight interior doors might need extra push to wedge them in place. But for any normal or heavy door? Absolute game-changers. After six months of daily use, mine show zero wear—no crumbling or flattening like cheaper options.

Pro tip from experience: Keep one in your car trunk. They're perfect for holding open those pesky self-closing store doors when you're loading groceries!