Our Foam Backer Rod is perfect for a wide range of applications, including construction, plumbing, and automotive projects. It effectively fills gaps and joints, preventing the infiltration of air, water, and dust, ensuring a tight and long-lasting seal. It can also be used for craft DIY, packaging, flower art, etc.SpecificationColor: BlackMaterial: EPDMOuter Diameter: 8 mm / 5/16 InchTotal Length: 8 m / 26.2 FeetPackage List: 1 Pcs Backer RodAdvantageOur Foam Backer Rod is made of EPDM material that provides good flexibility and heat-resistant. It is also lightweight and easy to install, making it a good solution for sealing gaps and joints.InstructionSimply insert it into gaps and joints to create a firm and stable foundation for sealants. It can be easily trimmed to the desired length using scissors or standard cutting tools.