Features: Revitalize dark fabrics with our Black Laundry Detergent Sheets, formulated to restore depth to faded black while removing tough stains like grease and dirt through fiber-penetrating technology. Crafted from sodium carbonates, color-enhancing dyes, and nonwoven fabric materials, these concentrated sheets help prevent fading and fabric damage during machine washes. Designed for owners of dark clothing, professional uniforms, or luxury bedding who prioritize color preservation and gentle laundry care. Effortlessly maintain the richness of black jeans or refresh charcoal-colored curtains by adding one sheet to any wash cycle—no measuring or residue concerns. Each sheet delivers effective cleaning power with color-enhancing performance, offering premium fabric care in sustainable, space-saving packaging. Specifications: Component: Sodium carbonates, dye, nonwoven fabric Product Size: Approx. 14 x 11 cm / 5.51 x 4.33 inches Type: 01 / 02 Package Includes: Type 01: 1 Bag Laundry Sheets (15 pcs/bag) Type 02: 1 Bag Laundry Sheets (30 pcs/bag) Note: Please allow up to 1 cm measurement variance due to manual measurement. Color representation may vary slightly depending on monitor settings.