3D concave points are perforated intermittently, 2 million small funnels are infiltrated in a straight line, the absorption speed is increased by 2 times, the surface is instantly dry, and PP and urine stains are no longer entangled American Lycra rubber band does not strangle the skin, rebound is not easy to deform, and the baby can stretch freely.The eye can quickly recover the function of stretching and shaping, and the stretching degree is 220%.