This light up skull mug is great for any party or celebration. Push button illuminates 6 Very Bright Red, Blue and Green LED lights Three different LED light patterns are available. Chasing lights, blinking lights and stand still lights. Great for Halloween, but of course many choose to use anytime they want.
This 4" 16oz skull mug is made of clear plastic that gives the impression that it is made out of glass.

Light Up Skull Glass Mug - LED Halloween Holiday Party Cup With 3 Modes