This patent model is acrylic LED light up bottle cap, it illuminate the whole bottle from the bottle cap, LEDs have both fix light on and blinking function, attracting peoples eyeball from far, this device is not only to light up and advertise your brand but also help to twist the bottle cap easier, the core of the acrylic body is tight enough to the bottle cap, like a bottle opener to help twist off the cap. Logo printing is available on the device. Its very good and practical item to advertising your bottle brand.
We can OEM the light up cap base on your bottle cap, pls feel free to contact me.