Advantages: The Bristles Are A Soft But Sturdy Silicone-- Enough Pressure To Exfoliate And Massage Scalp, But Not So Stiff That It Would Break Hair Shafts. Ergonomic Design Perfectly Fits In Your Palm And Is Easy To Hold. Perfect For Various Hairstyles From Thick To Thin, Short Or Long, And No Matter Wet Or Dry, Even To Groom The Hair Of Your Pets. If You Have Long Nails Or Nail Art, A Shampoo Brush Can Be A Good Substitute For Nail Work And Protect Your Nails. Perfect For Giving Your Hair And Scalp A Better And Thorough Deep-Cleaning, Removing All Dirt And Residue From The Everyday.