[Premium Quality Material]Each rub brick measures 6 x 3 x 1 inches and is crafted from 20-grit grooved carbofrax stone, ensuring and resistance to breakage. The handles are made from high-quality plastic, providing a comfortable grip for extended use. [Versatile Masonry Tools]Our rub bricks are not just for concrete; they can be used on a variety of rough surfaces to remove stains and blemishes. Whether you're dealing with stubborn materials or need a smooth finish, these tools are up to the task. [Effortless Usage]Ideal for removing formwork marks and smoothing out concrete and wet tiles, these rub bricks feature a diagonal groove pattern. This design allows for efficient material removal while simultaneously clearing away debris, making your masonry tasks quicker and easier. [Ergonomic Design]Designed with user comfort in mind, the ergonomic plastic handles of our rub bricks reduce fatigue during use. The attractive red and blue colors make the tools easy to locate on a busy , enhancing both functionality and style. [Comprehensive Set]This set includes two rub bricks, one in red and one in blue, providing options for multiple workers or different types of jobs. The 20 grit size is perfect for a range of masonry needs, from cleaning to smoothing., Weight: 3.17686119542 pounds, Manufacturer: Htuteyy