Ceramic sponge -ceramic foam pads are strong and are made of sponge materials, which can meet your . Improving creativity -Whether you are an experienced or a beginner, this multifunctional sponge can exert creativity. Comfortable design -Ceramic sponge provides comfortable creation methods to reduce pressure on hand and wrists. Multiple applications -this foam pad is not only suitable for carving and pruning pottery, but also suitable for painting and glazing., Weight: 1.69976404002 pounds, Manufacturer: Ehwisbe