1. First, soak in water for a while; do not use soap, just scrub your body with water. 2. The sponge will soften when wet - it will harden upon drying but this will not impact its normal use. It will become soft again after soaking and can be reused. 3. This bath sponge is suitable for adults and children. It is recommended that family members use their own sponges for better hygiene. 4. Our Ultra Soft Exfoliating Sponge is an essential bathing accessory for gently removing dry, dead skin cells while keeping your skin smooth and healthy. (The pattern on the packaging may vary). 5. Safe and Hypoallergenic: Dermatologist tested, suitable for sensitive skin. 6. Deep Cleaning and Purifying: Helps prevent blemishes and unclogs pores, addressing impurities that can lead to pimples, blackheads, and other skin issues. 7. You will receive 4 pieces, each in a different color (one each of yellow, green, blue, and pink).