🚗 Clean with a Twist: Elevate your ride's shine effortlessly! Simply drop a tablet in water for instant cleaning magic. Biodegradable and phosphate-free for a cleaner planet. Dissolves completely, leaving no mess behind. Safe for all surfaces: metal, rubber, plastic, and paint. One tablet equals 4L of windshield washer fluid! Eco-friendly formula Turns water into cleaner Compact & concentrated The HSR Car Accessories 20PCS Effervescent Tablets are a revolutionary cleaning solution that transforms regular water into a powerful windshield washer fluid. Each tablet is designed to dissolve completely, ensuring no residue is left behind, and is safe for various surfaces. With an eco-friendly, biodegradable formula, these compact tablets offer a convenient and effective way to keep your car sparkling clean.