EXCELLENT DETERGENCY: When you use Clay Mitt to detail and polish your car, it can quickly remove the surface contaminants (such as heavy oxidation, heavy rain water stains, ferrous powder, light rust, brake dust, pollen, bugs, the effects of acid rain and tree sap ect.) from your car and leaves a silky smooth paint finish. A HUGE TIME and LABOR SAVER: Clay Mitt enables you to clay the entire car in a fraction of the time that a traditional clay bar would take. Normally, it cuts your two hours claying time to about 45 minutes and prevents your shoulders, elbows, arms and hands from wear on. LONG : The high-quality materials (moya and microfiber) provide the clay mitt with great tenacity and stickiness, which ensures the clay mitt last for 5-6 times longer than the traditional clay bar. SCRATCH-FREE: Clay Mitt applies to cars that with any color and will never leaves scratches to the surface. Hassle Free: We provide a 30-day guarantee No question asked If you have any question, please do not hesitate to contact us. We will reply you within 24 hours and offer you satisfactory solutions. Trust us, we will not let you down .