GLOWPONG game set is an innovative new way to play Beer Pong at night – or in any dark or low-lit environment. GLOWPONG Glowing Party Cups assemble in seconds and glow for 8-12 hours upon activation. Replacement glow sticks to glow our your cups again can be purchased seperately. This Competition Green vs Ice Blue Game Set includes 24 Glowing Party Cups (12 Green vs 12 Blue for a TEAM vs TEAM battle). That’s enough cups for your 2 game pyramids, 2 ball-washer cups & 2 extras. We’ve also included 4 GLOWPONG Glowing Game Balls and 1 of our patent-pending, game-changing LED Glowing Game Ball Charging Units – which slide under your ball-washer cup and quickly charge the balls to make EVERY SHOT GLOW! Set up is simple and easy-to-follow instructions are included. Trust us, you’ve never played the game like this before! GLOW IT UP!