This bleach pen is suitable for a variety of everyday fabrics and household items, including down jackets, wool coats, cotton-padded clothes, cotton shoes, outdoor jackets, and duvets. It effectively removes localized stains without damaging the fabric, making it a convenient and practical cleaning solution. *Note: Not suitable for silk, leather, or easily faded fabrics. Please test on an inconspicuous area before use to ensure colorfastness.*
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