The Outdoor Grommet #3 Chrome is a high-quality and durable grommet designed for outdoor use. It is made from corrosion-resistant copper and can withstand various weather conditions. With a 12mm hole diameter and 21mm width, it provides a secure fit for a wide range of applications. Each bag contains 500 pieces, making it a great choice for projects like outdoor signage or banners. This grommet combines functionality, style, and reliability, making it essential for professionals and DIY enthusiasts.