Simply peel the edges off the Sticker and stick it to the bottom of your bottle, cup, glass, vase and then press the button unit you get the right mode. The Stickers are meant for one use. Even though the Sticker loses it's stickability after one use, the LED Light will operate for at least 10 hours. You can use it as decoration or bar accessory when removed from the bottle.
7 modes per Sticker: steady on 6 solid colors and rgb fade.
Batteries included (non-replaceable).