1.Keep Clean: Its very important to clean every beauty sponge, if you use that cheap material like plastic or rust steel, it will get your sponges more worst than previous that even cause much skin problems. 2.Unique Design: The sponge holders with novelty flexible heavy duty design provide its stability and ventilation, air-drying after sponges get washed can avoid getting sponge damp or going mouldy. 3.Easy to Dry: Novelty flexible heavy duty design provide its stability and ventilation, air-drying after sponges get washed. no hard squeezing nor nail hurting, avoid getting damp or going mouldy. 4.Premium Material: Made out of carbon steel gold plating finish. neither fade nor release harmful substances, flexible, non-stick and reusable. suitable for everyday use. metal material is durable, beautiful and practical to put them on the dresser for convenient reach during makeup. 5.Warm Tips: Put at a cool, dry, and ventilated place. reduced lifetime may be the result if putting it at a wet place for a long time. (not include sponge)