Perfect Fit for 4x4 Posts: Designed to snugly fit 4x4 wood posts (actual size 3.5inch x 3.5inch), these PP plastic post caps have an interior diameter of 3.58inch x 3.58inch. Ensure accurate measurements of your posts for a perfect fit and streamlined appearance. Enhanced Durability and Protection: Our post caps feature a peaked design that effectively channels rainwater away while reflecting harmful UV rays. This dual action prevents the top of your fence posts from drying, cracking, or rotting, extending the lifespan of your outdoor structures. Aesthetic Appeal: Elevate the look of your deck or fence with our stylish post caps. Not only do they protect your posts from environmental damage, but they also add a decorative touch that complements your outdoor space, enhancing its overall appeal. Guard Against Wildlife: Protect the top of your wood posts from scratches and damage caused by birds and squirrels. These durable PP plastic caps deter animals from perching on and damaging your fence, maintaining the pristine condition of your outdoor posts. Simple Installation Process: Each pack includes 6 post caps accompanied by 2 screws per cap, making installation quick and easy. Simply place the cap on the post and secure it with the provided screws to ensure a stable and secure fit. Color: Black Material: plastic Package Contents: 6 * Wood Fence Post Caps with 12 screws (randomly colored screws, No designation accepted.)