Description:1000m 0.5mm/0.3mm/0.25mm/0.15mm Polyester reflective sewing thread line silver.
Features:Polyester reflective sewing thread is mainly used to knit with fabric to decorate sport clothes, bags, shoes, gloves, etc.;
can be made into many decorations.
It also has warning and recognition use.
It can reflect light under the illumination at night, which can play a role in safety warning.
It can make the wearer more visible in the dark or in the environment of bad vision.
Package Included:1 x 1000m Polyester Reflective Sewing Thread