JAYU PET Black Seed Brush is a reusable silicone brush for cats acne, blackheads, or dead skin removal. Each side has a different function; The front: exfoliates troubles, and the back: sooth&massage. After use, separate the head part and wash it with water. Dont forget to dry it before re-using it. Directions 1. Exfoliate cat acnes and blackheads with the denser side of the brush head. 2. Gently massage your cat's skin with the other side of the brush head. 3. After use, separate the head part and wash it with water or cleansing oil. 4. Dry it thoroughly before re-using it. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Safety Warning Keep away from heat, direct sunlight, hot surfaces, and near flames.