Add a pop of color and fun to your next party with this four-piece Serv neon glow tumbler set! Perfect for any occasion, these round-shaped 16 oz plastic cups come with glow sticks that light up the night. The stackable and decorated tumblers come in four vibrant colors - red, green, blue, and yellow - and can serve up to four people. Hand wash only and personalize with your own design or leave as is. These tumbler sets are great for teens, adults, and kids alike. Bring some excitement to your next gathering with the Serv neon glow tumbler set!