4PCS/Set Led Coaster Round Shape Luminous Coaster Cup Mat

Features:
* Made of fine quality acrylic material for long-term use.Safe and non-toxic, water-resistant and wear-resistant.
* Built-in led light, which can make the clear containers such as wine bottle or wine glass become bright at once, perfect to decorate your bottles and drinks.
* APP Control: Phone APP iCoaster control via BT connection, it can control multiple devices at the same time, easy operation.
* It can satisfy your needs of different occasion, such as birthday, wedding, cocktail party, dinner party, bar, etc..
* One-button operation, easy to turn on/off the light. Wireless, no tools and wires required. With non-slip mat, it is not easy to fall.
* USB Charging: Charging 2 hours, and you can play for 8-10 hours.
* Ultra-thin design, each coaster is 80mm diameter. With non-slip mat, it is not easy to fall.