The cleaning sponge designed for micro duct inner diameters of 10-15mm offers an effective and efficient solution for maintaining cleanliness in pipes and conduits. Packaged in sets of 100, these sponges facilitate thorough cleaning, ensuring optimal function and preventing debris buildup in cable installations. Manufactured by Hexatronic North America, they are a practical choice for professionals looking to enhance their conduit systems while ensuring a seamless operation for cable passage.