fun central 50 pack - 1.5 inch mini glow sticks in bulk for st. patrick's day - light up sticks for easter eggs and fishing - green fun central our 15 inch mini glow sticks make great decorative items and are perfect for creating a glow in the dark centerpiece they also make perfect fishing floats for night fishing measuring approximately 15 inches long and 45 mm in diameter they glow 1 time for 3-4 hours when youre ready to use the item snap it and then shake it sold by the box 50 glow sticks per box caution small parts not recommended for children under 3 years