Prevent board warping: Correct spacing improves airflow and water drainage between boards, helping reduce moisture buildup, preventing deck boards from warping, and extending the overall lifespan of your decking surface. Multiple gap sizes: This decking spacer set includes 4 pieces with different spacing widths, allowing you to create precise and even gaps between deck boards for various decking layouts and installation requirements. Wide material compatibility: Designed to work with wood and composite decking materials, these spacers are suitable for new deck construction, repairs, or renovation projects in outdoor spaces. Easy to use design: The simple and practical design makes these decking spacers easy to handle for DIY users and professionals, helping improve installation accuracy and working efficiency. Premium plastic material: Made from high quality plastic, these deck spacers are strong, durable, and resistant to wear or deformation, ensuring reliable performance during repeated deck installation projects., Manufacturer: wellrun