Not only is our bonnets to be used in conjunction with our miracle oil but also Seals in heat , helps your scalp work up a sweat ensuring the oil is always working our bonnets also Protects against dryness tangles split ends hairloss breakage Dont forget to add a silk bonnet to your order! Not only does it work great with our famous hair growth oil ,by keeping in the heat it also has amazing hair benefits When you sleep with a silk bonnet, it will protect your hair from dryness. Your hair will no longer have friction and be fighting against your moisture-absorbing cotton pillowcase. With more moisture in your hair, you'll be able to reduce breakage, tangles, and hair loss.