Come and see our amazing products! Light Weight Silicone swimming cap can effectively protect the hair to reduce the water damage to the hair, let swim faster. Silicone is a kind of high elastic adsorption material, amorphous substances, a virulent insipidity, chemical stability, thermal stability is good except alkali hydrofluoric acid does not react with any material. Pls confirm with us about the packing info, stock color and exact production time before placing your order