Spritech(TM) Amazing Colorful Creative Novel LED Flashing Skull Head Beer Mug Cup Creative induction glass, light colorful glass cup party, when the water is induction of 7 colour, no water is white. The inside of the cup drinks because of the set off of the light will appear more dream and intoxicating Simple push-button on/off mode selection switch Material:environmental plastic Suitable for bars, KTV, wedding, party or for advertising, promotion gifts