Product material: PS (food) plastic, not glass Product Features: Liquid Sensing. Pour in liquid and it will start glowing, as long as there is liquid in the cup, it will continue to glow colorfully until the battery runs out Product categories: a variety of styles to add fun to your life, there are induction cups, pineapple cups, star cups, skull cups, vase cups, flower straight cups, large cola cups, juice cups, beer cups, helicopter beer cups, frosted pentagonal Glass, red wine glass, cocktail glass, champagne glass, Fangding whiskey glass, handle cola glass, water cube glass, fish glass Features: This is Hyun! It's cool, whether it's a bar, a dance hall, a dinner party, or a romantic one, the hands are full of colorful lights; when the drink is in the cup, it also emits dazzling colorful lights. Our cups have built-in colorful light modules, which are very dazzling; the drinks in the cups will look good because of the light. Gift: It can also be used as a gift for children, relatives, friends, classmates, it is the best gift in autumn. Product Size: Pineapple Cup Capacity: 100ml-200ml Size: 7.5*8.5cm Love cup capacity: about 280ml size: 9.5*9cm Beer mug capacity: Around 260ml Size: 8*9.5cm Dragon Cup Capacity: about 280ml Size: 8*9.7cm Beer mug capacity: about 280ml size: 8.5*13.5 cm Coke cup capacity: about 500ml size: 8.5*15.5cm Skull Cup Capacity: about 700ml Size: 10*14cm Juice cup capacity: about 390ml size: 8.5*19cm Fish cup capacity: about 280ml size: 8.5*9.5cm Honeycomb cup capacity: about 220ml size: 8.5*9cm Flower straight cup capacity: about 270ml size: 6.2*15cm Corn cup capacity: about 170ml size: 7*8.2cm