Features: Widely applied: The water absorbent diatomite coasters rectangle can be applied in various occasions, including homes, offices, hotels, restaurants, bars, coffee shops and more for an enjoyable drinking experience. Warm and rustic design: These water absorbing stone trays for sink are elegant, nice for home decorations and add a sense of farmhouse style. Specifications: Material: Water absorbent coasters: diatomite Black nonslip pad: plasticColor: as pictures shownSize: Water absorbent coasters: approx. 8.66 inches/ 22 cm in length, 3.94 inch/ 10 cm in widthBlack nonslip pad: approx. 0.47 inch/ 1.2 cm in diameter, approx. 0.08 inch/ 0.2 cm in heightPackage includes: 2 x Water absorbent diatomite coasters8 x Black nonslip padsNotes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.