GRINCUTREX Flexible 3 step diamond polishing pad is designed to provide quick, efficient, and high-quality polishing in 3 simple stages, reducing polishing time and effort.With a 3.0mm working thickness and high quality diamond inside, this 3 steps pads are more durable, offering a longer lifespan and better value.It is widely used for polishing a variety of materials, including granite, quartz, engineered stone,marble,stone,concrete and other hard surfaces. Wet/dry polishing is available, wet using will reduce dust,improve the finish and extend the life.It is a good choice for both professionals and DIY enthusiasts.