Keep the inside of water bottles, vases and other vessels free from dirt and messes with these Kikkerland bottle scrubbies. The bright colours make it easy to assign a different scrubber to each type of container, and the unique design scrubs surfaces without the need for brushes and sponges. Ceramic balls inside create the weight needed to remove stubborn spots. These Kikkerland bottle scrubbers are reusable for a convenient addition to your collection of cleaning supplies.