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.

6" x 100' Colour Shifting Tape - Hoopios Silver
1/8" x 54' Chart & Map Tape - Red
3/4" x 60' Electrical Tape Yellow (Light Banana)
3" x 16.5' Holographic Tape - Mini Stars
4" x 36 yds Vinyl Tape - Black
1/2" x 45 yds Gaffer Tape Brown
1" x 15' Super-Engineering Grade Safety Reflective Tape - Blue 

