Package List: the package contains 2 pieces of mop replacement heads, sufficient quantity for easy replacement, can fit your daily needs, make your work and living space become more clean and tidy; 18 ounces of medium mop with more water absorption, can clean a wider space and provide more efficient cleaning Quality Material: medium dust mop replacement head is made of polyester that is reliable, with looped ends that reduce wear and tear when mopping, and lint that does not come loose easily, making it ideal for all types of floors and a nice helper for cleaning different floors