Art + Craft Supplies Natural Sea Wool Sponge PreviousSimply Simmons Acrylic / Oil Brushes NextSimply Simmons Watercolor Brushes Natural Sea Wool Sponge Natural Sea Wool Sponge $3.50 This versatile natural sea sponge is great for watercolor washes, stretching, textures, and more. Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr Pinterest0 You Might Also Like Grumbacher Academy Watercolor Brushes from $8.00 Grumbacher Academy Hog Bristle Brushes from $6.00 Simply Simmons Acrylic / Oil Brushes $5.00 Watercolor Flower Dish Palette $8.00 Bone Folder $7.50