SOLAS tapes are have a reflective surface comprised of encapsulated glass lens beadlets.
This tape (3150A) is highly flexible and adheres to rubber-coated cloth, vinyl-nylon laminated cloth, cured polyester cloth, PVC, aluminum, and helmets.
Approximate thickness of 3150A is 11-mils (0.011″) and 6755 is 13-mils.

1/2" x 60 yds Gaffer Tape Yellow
3/4" x 25' Neon Red Black Tiger Tape (on paper liner)
6" x 100' Colour Shifting Tape - Hoopios Silver
1/8" x 54' Whiteboard Tape - Green
6" x 18" Holographic Prismatic Tape - Caribbean Opal (Sheet)
1/2" x 45 yds Gaffer Tape Burgundy
1" x 15' 3M 7610 High Gain Reflective Tape 

