Material: sponge Size: 15 * 9cm, 16.5 * 10cm Color: black, white Product effect: it can effectively slip and collapse the shoulders caused by narrow shoulders and shape attractive shoulder lines Usage: spring and autumn clothes, sweaters, small suits, etc Package: a pair Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.