20FT Backer Rod 1/4 Inch, Black Rubber Caulk Saver, Concrete Expansion Joint Filler, Weather Strip Seal For Gaps And Joints

Product details

• Premium Material: Made from high-quality rubber material, our caulk saver is highly elastic, bendable, waterproof, and resistant to extreme temperatures and weather conditions, ensuring a secure and effective seal..
• Wide Application: Apart from sealing cracks, our backer rod has multiple applications, such as crafting ring holders, protecting pet ears, installing glass, and even serving as a weatherstrip for doors, windows, wardrobes, vehicles, and boats..
• Filling Function: Suitable for various types of cracks, our rubber rod can be used for wall cracks, pavement cracks, foundation cracks, panel gaps, and more..