Olorful LED Glowing Beer Cup Induction Flashing Wine Glass Party Bar Drink Cup: Features: for men, women, adults and children, each tumbler is made from, food safe acrylic. Easy to clean, just hand-wash and allow to dry. From weddings to birthdays to New Year’s holiday parties, adds an extra level of to any special occasion! Each lights up when ever liquid is present and turns off when empty. Works with any drink. Two batteries are included with each cup. Give your guests a. Make memories that last with a gift that your will cherish. Available as singles, and sets of 4 or 8 tumblers. Whether you need to spice up a birthday party, anniversary, Halloween, Thanksgiving, Christmas, New Years or holiday party, Up are the perfect choice. for kids and adults, these glasses light up, change colors and flash whenever any is present in the cup Product Description: Package includes:6pc luminous cup sensor cup Mug:Light-emitting cup induction cup LED (6pcs/set) Sturdy and Durable:Designed with sturdy materials,it can be used for a long time without harmful substances,suitable for hot and cold beverages. Details & Guarantee:Upgraded details and color matching will not cause fatigue.We focus on buyer experience and offer service guarantee.If you are interested in our products,please feel free to contact us. Ideal Gift Option:Drinking plenty of water helps keep skin hydrated,smooth and youthful!This is the ideal gift for your loved ones to help them stay hydrated and young. Practical Design:The water cup can be consumed on a regular basis for hydration and better health goals including weight loss,hunger control,and overall wellness.