Full Set - Fun light up cup with an on/off, you will receive 6 pieces flash light up cups, lightup cup, use colorful led lamp, A variety of lights flashing alternately,long service life, make sure every cup works perfectly. your can share with your families and friends, greatly adding much romantic atmosphere at night parties, dating or indoor bars. Hard Acrylic Plastic LED Party Tumblers, Great for Holiday Parties, Weddings, Sporting Events, Festivals, Indoor And Night Events, Make A Great Addition for Christmas, Birthdays, Weddings, Sporting Events, Night Events,House Decoration uses, Bars. greatly help to build atmosphere at night parties, dating, or in bar. 3 Modes: the light up cups come with 3 mode settings, including slow blink, running flash and all on, providing you with different flashing experience, when you click the led lamp button, the light up cups will change color and glow in a beautiful changing rhythm, making you enjoy your party time SIZE&Material : 7oz Made Of Food Grade BPA Free Plastic - Hand Wash Only - Detach The Bottom Before Washing, Glow in the dark party supplies - Flickering in the darkness with dreamlike feeling,Enjoy different drinking moment with this vivid mug, which can be organized in a box. Save space in your kitchen