PPI All Weather Glass Beads are bigger in Size and higher in Refractive Index

if compared with normal glass beads used for road markings. PPI All Weather

Glass Beads are designed for excellent reflectivity & visibility during dark and

heavy rain weather condition, day and night to guide motorists in driving or

staying on the right lane. Available in various colors such as Ivory, Yellow,

Blue, etc.. For more info, pls. contact us at contact@trafficproduct.com