1. Do not wash the LED coasters directly, aviod to be electrocuted.2. Clean with wet duster cloth.3. Do not put hot drink on the LED coasters.
Item SpecsButton: ON/OFFButton Function: One Touch -- Quickly flashingTwice Touch -- Slow flashingTriple Touch -- Always lighting
Material: AcrylicCoaster quantity: 3 of one setLED Quantity: 6 LED for one coasterLED Color: Colorful (Red/blue/green) , Cool white Power: 2 * CR1620 batteries
Dimenstion of LED Coasters: 10*4cmPackage dimension: 10.8*10.6*3cm
Package Included3 * LED Coasters