This sponge is a double-layer design, It is composed of yellow and green layers. The green layer is a scouring pad with sand. This layer has strong decontamination, wear-resistant and durable, contains a strong decontamination effect. The yellow layer is spongy, This layer has strong water absorption, delicate and soft, easy to clean and does not hurt hands. The sponge contains powerful decontamination particles, which can quickly clean dirt and grease dirt that are difficult to wash.