Still looking for a practical and coaster? This item is a nice option for you. It is a nice-looking cup mat, can be used in your tea table, coffee table, kitchen, , , office and more places. Our cup mats are with LED luminous design, can bring you better visual enjoyment. Features - - Material: PC. - Size: 10.00X10.00X0.40cm/ 3.93X3.93X0.16inch. - Power supply: 2 x CR1620 button batteries(included) - Light color: Colorful. - Using PC material, the cup coaster is safe and , supporting long servicing life. - Anti-skid cup mat is a nice helper to protects the the table or cup, also have good decorative effect. - Light weight and proper size, easy to use and store, will not take up much of your space. - Good for home, restaurant, kitchen, , , office and more places to decorate, also can be used at parties. - With LED luminous design, very impressive, can bring you better visual enjoyment and happier mood. Package list: 2 coasters(button batteries included)