Keep everything clean with this three pack of different sponges. Each sponge is made from a durable polyester-based material which retains water like a natural sponge. The synthetic material holds its shape during multiple uses. These multi-purpose sponges is great for cleaning and many all around uses. Two orange sponges have medium-small pores. Package of 3 sponges. The yellow sponge is medium pore to mimic the look and feel of natural sponges.