Features: Revitalize dark fabrics effortlessly with these color boosting laundry sheets, designed to restorer depth to black, navy, and dark colored garments while removing stubborn stain through a powerful yet fabric safe formulas. Each nonwoven sheet combine sodium carbonates for deeply cleaning, concentrated dye for color renewal, and rapid dissolve technology that works seamlessly with detergent in any washing cycle. Great for professional maintaining crisps office attire, gym enthusiast preserving activewear vibrancy, and households seeking extended wear from favorite dark clothing items. Perfect for weekly laundry routines, post workout gear refreshment, or seasonal wardrobe maintenance to prevent fading in jeans, dresses, jackets, and dark linens. The safe formulation offer ecoconscious laundry upgrades, delivering high performances sheets box for economical, salon quality fabric care at home. Specifications: Component: Sodium carbonates, dye, nonwoven fabric Product Size: Approx. 14x11cm/5.51x4.33inch Package Includes: 1 Box Laundry Sheets( 10pcs/box) note: Please allow 0-1cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item