These portable curb ramps solve so many everyday problems! The 2-pack gives you flexibility for different situations around your home or workplace. Made from heavy-duty plastic that handles up to 6600 pounds, so they're strong enough for cars, trucks, wheelchairs, motorcycles, and more. The 4-inch height (about 10.2cm) is perfect for most standard curbs and door thresholds. The textured surface with bar-shaped patterns provides excellent traction, preventing slips even in wet conditions. The hollow grid structure at the bottom adds strength without making them overly heavy. Installation couldn't be simpler - no drilling or permanent mounting required, just place them where you need them. The gear interface allows for unlimited splicing if you need to create longer ramp sections. Perfect for lowered vehicles that scrape on steep driveways, wheelchair access over curbs, loading hand trucks, or getting motorcycles into garages. The lightweight design makes them easy to move and store when not in use. They're weather-resistant and hold up well against sun, rain, and temperature changes. Whether you're dealing with high curbs at your business, need temporary access solutions, or want to protect your vehicle's underside, these ramps deliver reliable performance. The bright color makes them highly visible for safety. Much more affordable than permanent concrete ramps and way more versatile too. Definitely one of those products you didn't know you needed until you have them!