Azpects Easyseal Back to Black is a premium quality, high performing 1-litre limestone colour restorer. This product is designed to rejuvenate and enhance the original colour of black limestone that has faded over time. Easy to apply, it offers a long-lasting finish and an impressive coverage rate, making it a superb choice for both professional landscapers and DIY enthusiasts. It not only restores colour but also provides an invisible, protective barrier against further fading, ensuring your outdoor spaces maintain their aesthetic appeal.