TOPPERFUN 1 PC Backer Rod Caulking, Foam Caulk Saver Strip, White Sponge Rod for Gaps and Joints, Flexible Sealing Support R·od for Concrete Expansion Joint and Crack Filler, 0.59 Inch Thick

• Functional rod backer: The backer rod is an essential component for professional sealing, acting as a reliable support rod that provides a near finish for caulking in large expansion joints
• Responsive sponge material: This caulking sponge is made of sponge material that adapts to the pressure within the joint, ensuring it remains firmly in place as a sturdy caulk filler foam base
• Effortless filling process: With its rope design, the square support strip can be adjusted according to needs, simplifying the task of filling gaps in the concrete without needing specializ·ed equipment
• Broad project compatibility: Use these foam backer rods for a wide range of projects, including foundation cracks, sidewalk joints, and commercial wall masonry where a consistent seal is required
• Trimmable foam rope: The total length of 78.60 x 0.59 in provides enough material for multiple small repairs, allowing you to cut the sponge material into precise sections for any joint sealing strip task

Features： Rope design: With square rope design, it can easily fill the gaps in the concrete Cuttable sponge: The support strip size is 78.60x0.59in, which can be cut and adjusted according to needs Sponge material: Made of sponge material, it ensures efficient water absorption of concrete filling. Practical and convenient: User-friendly design, no additional tools are required, making the filling process simple. Wide application: The caulking sponge is suitable for versatile applications for indoor and outdoor concrete filling requirements. Specification： -Color: White -Material: Sponge -Size: 200.00X1.50X1.50cm/78.60X0.59X0.59in Package includes： 1 caulking sponge