These fence post caps are made of safe plastic material, with high strength, not easy to bend, wear-resistant, stable performance and . Simple structure, easy to install, no complicated tools are required. You can use them to guard your railing post of the yard, garden, courtyard and more places. Features -Color:Black -Material:Plastic -Size:9.50X9.50X3.00cm/3.73X3.73X1.18in -Note: Only fits inside dimensions of 3 5/8 inches by 3 5/8 inches. - Plastic post caps will not deteriorate or deform like wood, plastic or resin and will last longer in all weather conditions. - Fence post caps protect your post caps from rain and sunlight. - You can paint these post caps to match the color of your fence style, and they'll add a stylish touch to the look of your home. - These plastic post covers can be used to cover fence posts and gate posts to prevent rust. - Outstanding workmanship, reasonable design, stable and practical, will bring you a . Package list: 12 x Screws