The 3-1/2" ID x 3/8" Wall Seamless Rubber Pipe Insulation is designed to provide excellent thermal insulation for pipes. This product is made from high-quality rubber, ensuring durability and resistance to moisture. Each carton contains 8 pieces, making it ideal for large projects. The seamless design allows for easy installation and a snug fit, reducing energy loss and preventing condensation. This insulation meets industry standards for performance, making it suitable for both residential and commercial applications.