MADE of LUXURY 100% PURE 6A GRADE 22 MOMME MULBERRY SILK: Venera adjustable sleep night cap is made of the finest 100% pure 22MM silk, recognized for its superior quality and exquisite smoothness. Experience luxury and enjoy a night of unparalleled comfort. The 22 momme silk fabric is denser and more durable than lower momme silks, ensuring that our bonnet will offer style and elegance while accompanying you for years to come. BREATHABLE and TEMPERATURE REGULATING: Venera silk bonnet for sleeping allow air circulation, keeping your scalp cool and preventing excessive sweating. It also helps regulate your body temperature, ensuring a comfortable night's sleep. It has a sumptuous, soft texture that glides effortlessly over your hair, minimizing friction and reducing breakage. Wake up every morning with silky, tangle-free curls.