This reusable kitchen sponge is made from 100% cotton flannel fabric, mesh material, and terry cloth. The inside is made from mildew resistant material. These are made to order so the placement on the front will differ from the photos. Reusable kitchen sponges are machine washable, absorb over 15 times its weight in liquid and are easy to wring out. Unlike cellulose sponges, it outperforms without the problems of bacteria growth. The best way to clean up spills, dry off tools or wipe down counters is with the reusable kitchen sponges. Each sponge measures approximately 4” by 5.75” by .6” and easy to use for most hand sizes. You can also wash them in your washing machine and air dry or dry in dryer. Fabric softener can reduce the ability of the sponge to absorb water. Please be sure to wash your sponge weekly. It can be washed in the dishwasher if so preferred. Take special care when washing items such as utensils as they can tear the fabric.