Libman Gator Mop Refill Sponge Fits 2020 Model #02021 Made in USA SEALED NEW The Libman Gator Mop Refill Sponge is a yellow foam sponge designed specifically for the Libman Gator Mop model #02021 . Made in the USA, this sponge is sealed and brand new, ensuring high quality and durability. Perfect for cleaning tasks, this sponge is suitable for use with sponge mops and is a reliable and efficient cleaning tool for your household needs.