Naroa mix pack artist sponges are ideal for all art projects to create unique effects that cannot be achieved by a man made tool. Natural fibres and high absorbency allow for increased application time and a bigger color load. Every sponge has different shapes/ fibres/firmness/textures and will give varying effects, perfect for making work look more natural and unique. Faux finishing, layering, ceramics, pottery, decorating, staining, stippling, marbling, texturing and can be used with a variety of products such as oil, watercolor, acrylic, fabric paints, dyes, clay and more. The sponges, with their high absorbency, are excellent for cleanup. Please note: The sponges are compressed upon arrival, just add water to see them regaine their full size and shape. Naroa artist sponges are natural seas sponges grown by nature, they will vary in shape, colour, textures and no sponge is the same so they will vary from order to order. If at any time you are not satisfied or there is any issue with the product, please contact us immediately.