Description 1. Revitalize Faded Black Clothing: Effectively the common issue of black clothes losing their original depth and richness after repeated washing. Our darkening tablets are designed to renew and restore the intense, deep black hue of your favorite garments, bringing them back to life. 2. Premium Material & Precise Dimensions: Each garment darkening sheet is expertly crafted from non-woven polyester, infused with a reactive carbon dye for superior color enhancement. Each individual sheet measures 11 x 14 cm (approximately 4.33 x 5.51 inches), perfectly sized for convenient use in your washing machine. 3. Achieve Uniform Color Restoration: Say goodbye to uneven fading and patchy color. These tablets are formulated to provide a consistent and uniform dyeing effect, ensuring that your black clothing receives an even color boost across the entire fabric, for a refreshed look. 4. Effortless Machine Wash Application: Integrate these color-renewing tablets seamlessly into your laundry routine. Simply add them to your washing machine along with your black garments to witness a remarkable transformation. They are engineered for easy and effective use with standard washing cycles. 5. ULTRA-BLACK Formula: Specifically engineered for black fabrics, our ULTRA-BLACK darkening tablets offer a targeted solution for color maintenance and repair. This unique formulation helps to intensify and preserve the dark tones, making your black clothing appear vibrant and well-maintained. Size:11 x 14 cm (4.33 x 5.51 inches) Package list 1, 2, or 3 boxes