The Royal & Langnickel Sea Silk Sponge is designed to absorb, hold and evenly spread paints and water. The sponge is ideal for clay sculpting and finishing pottery projects due to its superb moisture absorbent and tear resistance. This sea silk sponge is a soft and natural sponge and has a fine pore texture. The sponge is also great for watercolour washes or soaking, stretching papers and other painting techniques. See what incredible techniques you can master with this wonderful tool! Size: 5.1 x 5.1 x 1.3 cm (2 x 2 x 0.5 inches)Designed to absorb, hold and evening spread paints and waterSoft natural sea spongeHighly absorbentRoyal & Langnickel Sea Silk Sponge