This sponge works well with all painting media and for effects such as faux finish, stippling and staining. Ideal for mixed media projects and the ceramic arts, a sponge is a versatile tool that can smooth, absorb and create textures. Details: 2.75" (size is approximate) Absorbent and soft Long-lasting and durable Use with acrylics, oils, watercolors and fabric paints or dyes Ideal for mixed media projects and ceramic arts