This item is well made of food grade PS material with a pineapple shape design for safe and durable useIt glows colorful automatically when drinks are added and turns off when there is no liquid leftthe led cup capacity is 200 milliliters, as same as common water cupsIt is with wide applicability for daily drinking,parties, bar, KTV, music festival,characteristics, wedding party and so onFeature- Color: As shown in the picture- Material: PS- Size: 73 * 73 * 9 cm / 287 * 287 * 354 inch (L * W * H)- Adorable with a pineapple shape design- High efficiency and energy saving, long service life and automatic flicker- Automatic Water activated and lights up when pouring water in it- Perfect decoration for your party, bars, night club and discosPacking list1 * Flash Light Up Cups Flashing Shots Light LED sensor light up drinkware for Bar Night Club Party (7 Colors)