If you are still in search of professional and multi-purposes fence post caps, then your research is over here. That's because our product can meet your demands. Adopted of plastic material, it is practical and durable for long time use, not easy to deform or break. Features -Color:Black -Material:Plastic -Size:10.50X10.50X3.50cm/4.13X4.13X1.38in -Note: Only fits inside dimensions of 4 inches by 4 inches. - Smooth edges, no burrs, will not scratch your hands, can keep your guardrail from rust. - Perfect cover for fence posts, traffic barrier column, guard bars, railing, guardrail, etc. - This post cap decorates your fence post and is suitable to weather all seasons. - Suitable for fence posts or gate frame sides, guard bars, traffic barrier column, and etc. - Fine workmanship, durable and sturdy, not easy to wear or tear, you deserve to have one.Packing list4 x Caps8 x Screws