Upgrade your home with these 2- piece water - absorbent diatomite coasters. Measuring 8.27 in. long, 3.94 in. wide, and 0.5 in. high, they are perfect for various uses. Crafted from natural diatom mud and plant fiber, their unique small - holed structure enables rapid water absorption. The striped ditch design not only accelerates water evaporation but also prevents slipping. You can use them as absorbent mats for soaps, cups, and more in your sink, kitchen counter, or bathroom. They can absorb water and dry within minutes, making your countertops dry and tidy. Cleaning is a breeze; just wash them under running water, wipe with a wet sponge, and let them dry naturally. These coasters are a great addition to any modern home, bringing convenience and a clean environment. Material: Engineered Stone.