Item Type: LED Coaster_x000D_ Material: ABS_x000D_ Color: Black_x000D_ Size: Approx.9.5x2.3cm/3.7x0.9in(D x H)_x000D_ Weight: Approx.63g/2.22oz_x000D_ Application: Luminous cup mat_x000D_ Battery: 3 x AAA battery(Not included)_x000D_ Light Color: White light_x000D_ Mode: Always on_x000D_ LED Lights: 3pcs straw hat chips_x000D_ Switch Method: Gravity induction press 1Gravity induction switch, the heavy object is pressed on the coaster, the light is on, and the light is off when the heavy object is picked up, which is convenient to use. 2Using 3pcs high?quality LED lamp beads, energy saving and environmental protection, high brightness, low light decay, durable and long service life. 3Safe and environmentally friendly, continuous use, powered by three AAA batteries (batteries not include), long standby. 4Using high quality ABS material, eco?friendly, non toxic, safe and durable to use, anti?drop and anti?collision 5Wide range of applications, suitable for restaurants, bars, nightclubs, clearing bars, coffee shops, hotels and other places.1 x LED Coaster(Battery Not Included)1. Please allow 1?2in error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.