The IKEA RUNNEN Edging Strip is a dark grey plastic decking accessory designed for outdoor flooring. This 4-pack of edging strips is ideal for creating a clean and defined finish to your patio or deck. Made by the reputable brand IKEA, these durable plastic strips are perfect for adding a touch of style and functionality to your garden or outdoor space. Easy to install and maintain, these edging strips offer a sleek and modern solution for your landscaping needs.