Goplus Curb Ramp 2 PackDurably Engineered Rubber: Made of high strength rubber material, these ramps are waterproof, wear resistant and immune to cracks or shape changes, withstanding harsh weather over time. Each ramp supports up to 6,800 lbs, ensuring safe passage over rough terrain. Enhanced Traction & Stability: The textured surface provides superior grip, while the grid pattern on the base enhances ground adherence for solid stability. And the considerate groove design