1.glass (glow glass)bar glass/gift mug 2.beer mug,coffee mugs, ... .with three LED color Glass(glow glass)Features:1.glass (glow glass)Bar glass,Gift mug with led light,picnic set,travel mugs ... ,coffee mugs,glass mug,promotion gifts2.with three color led light-blue,green,red3.Any sizes,any colors is available4.Battery ... is available and can be replaceableOEM&ODM is welcome! glass (glow glass)