Crystal LED Luminous Coaster has different kinds of shapes. The coaster is made of acrylic, features LED light in rainbow color and white color design and use of two pieces button battery power. With non-slip, water-proof, sensitive touchable switch, leakage proof to protect tabletop. Perfect using in bar, clear, KTV, milk tea shop. Obvious imprint area is perfect to show your brand and logo. (Button battery included)
