Reflective Piping,This piping will reflect to a great degree at night, and is fairly visible in daylight as well. Owing to its obviously "plastic" appearance and its lurid colors, it would be very difficult to get away with for period costuming.
Detailed Product Description:
Name: Reflective Yarn ART NO.: RY-1
Description: Single-face Reflective Yarn
Spec: 0.1cm width x 2500m/roll
0.15cm width x 1500m/roll
0.2cm width x 1000m/roll
0.3cm width x 700m/roll