1. Keep it Clean: It is very important to clean all beauty sponges, if you use cheap materials like plastic or rusty steel, your sponges will be worse than before, even causing many skin problems. 2. Unique Design: Sponge holder with a new flexible and robust design ensures stability and ventilation. Air drying after washing the sponges can prevent the sponge from becoming wet or moldy. 3. Easy to Dry: The new flexible and robust design ensures stability and ventilation, air drying after washing the sponges. No hard pressure or nail damage, avoid getting wet or moldy. 4. Premium Material: Made of carbon steel with a gold-plated surface. Does not fade or release harmful substances, flexible, non-stick, and reusable. Suitable for daily use. The metal material is durable, beautiful, and convenient to put on the dressing for convenient use when applying makeup. 5. Warm Tips: Place it in a cool, dry, and ventilated place. A shortened lifespan may occur if you store it in a humid place for a long time. (Sponge not included)