Finally a cost effective glow cup for all your special event and party needs! USglow Laboratories is always working on new and innovative glow product designs, and our new patent pending glow cup reaches a new threshold of affordability and quality. At a fraction of the price of competing glow cup designs, our glow cups are a fun and affordable addition to any party or night time event. With the cups premium quality and patent pending glow stick rim, you can serve any of your favorite beverages in style. Easy to activate (cup can be activated in less than 10 seconds), long, bright glow duration, and the unsurpassed premium quality you've come to expect from USglow Laboratories. All USglow Laboratories glow products are non-toxic, non-heat generating, non-flammable, non-radioactive, certified phthalate free, and comply with the strict 2010 child safety CPSC requirements.