Backer Rod 1/8 Inch x 16.4 ft White Backer Rod Caulk Saver Weather Strip Seal for Gaps and Joint Concrete Filling Backing Rods Concrete Expansion Joint Filler Rope

"Product Name: Backer RodMaterial: SiliconeDimensions: 3mm x 5mPackaging: 1 roll of white silicone caulking strip"

• "【Product Size】The foam rubber backer rod measures 16.4 feet in length with a diameter of 1/8 inch, providing ample material to meet your sealing needs. Easily cut to any desired length for quick installation.
• 【High-Quality Silicone】Made from high-quality silicone, this backer rod is denser, more flexible, and durable than standard foam options. It resists water absorption and ensures a reliable sealing effect.
• 【Durable and Weatherproof】Designed to withstand extreme temperatures and harsh weather conditions. The high-density foam is waterproof, windproof, and retains its flexibility, ensuring long-lasting performance.
• 【Easy to Use】Simply cut the foam rod to your required length, press it into the gap to be filled, and then apply caulk for a secure and effective seal. Ideal for both DIY and professional use.
• 【Versatile Filling】Ideal for filling cracks in pavements, walls, doors, windows, and more. This foam backer rod can also be used for pet ear protection, ring frame creation, and other craft projects."