... ball. chemical glow ball. glow stick ball. glow in the dark ball.1. Assorted color available.2. Glowing time: 8 - 12hours 3. ... to EN71 and ASTM F963 standards 6) Storage life: 2 - 3 years 7) OEM acceptable 8) Color available: multiple colors (green, ... and yellow available) 9) One color imprint on glow stick 10) Usage: promotions, giveaway, carnivals, gifts, special events, Halloween, party, bars, ...