Application: This versatile supporter bar is ideal for a range of uses. It effectively fills concrete cracks, seals wall gaps, and can be utilized in various craft projects, including special ring holders and other creative designs. Material: Made from durable EPDM, the supporter bar measures a total length of 10 meters (32.8 ft) and has a width of 10mm (3/8 inches). Each package includes 1 roll of backer rod. Advantages: The foam support bar offers excellent flexibility and durability, making it a reliable solution for sealing gaps and cracks. Its insulation properties prevent unwanted air exchange, keeping your indoor space comfortable while minimizing sound transmission through cracks and gaps. The bar can be effortlessly cut to your desired length with scissors for a perfect fit in any project. Use Scenarios: - Seal around windows and doors to enhance energy efficiency and reduce drafts. - Fill large gaps in concrete driveways or foundations to protect against water intrusion. - Create custom craft projects that require a reliable and flexible material for shaping and support.