Premium Material: Our foam backer rod is made of EPDM, ensuring endurance and flexibility. It providing an efficient solution for sealing gaps and cracks Extended Length: The caulk saver rod comes in an extended length of 16.4 feet, offering ample material to meet your needs. It’s enough for you to cut the size you need with scissors according to your actual needs and replacements Easy to Use: Our foam backer rod is user-friendly and easy to install. It can be trimmed to the desired size using scissors or a knife, allowing for a customized fit in cracks and gaps. Its soft and flexible nature ensures a snug and efficient seal Excellent Insulation: The foam backer rod acts as an effective insulator, blocking air conditioning, heat waves, and reducing sound transmission through cracks and gaps. It helps create a comfortable and energy-efficient environment Wide Application: Our backer rod is versatile and suitable for various applications. It can be used as a concrete crack filler, sealing gaps in walls, driveways, pavements, and more. Additionally, it can be utilized in craft projects as for protect pet’s ear, make ring holders, the gap for sofa, etc EPDM Rubber Backer Rod