Reflective Glass Beads - Airport Quality - for Road Marking, Driveways, Airports, Traffic Signs

HIGHEST QUALITY & PERFORMANCE: Beads are uniform in size and clarity, round in shape The airport quality glass beads are larger than standard glass beads which provides maximum retroreflectivity and performance even in wet conditions. Beads have a refractive index , Size: micronsYou may also like SignMission 6 x 18 in. Non-Slip Vinyl Floor Decal - Exit - Pack of 6.