... 4.OEM&ODM is welcome LED glassFeatures:1.water glass,mug cup(with led light),Gift mug with led light,picnic set,travel ... mug,coffee mugs,glass mug,promotion gifts2.with three color led light-blue,green,red3.Any sizes,any colors is available4 ... ,bracelets,sunglasses ,flashing toys and some other festival gifts etc LED glass,led flashing glass