Most of the reflective items are made of reflective vinyl. We use these materials for different applications, including the materials from USA by the following manifacturers:
These materials mainly has two colours, silver and neon lime. They are EN13356 (EN471) based and you should pay attention to counterfeit materials. They look like real 3M and Reflexite, but the reflex is completely different. At present, the reflective vinyl manufacturers in China are trying to improve the quality to meet EN13356 (EN471) materials.
Below is a list of colour sheets for the Chinese reflective vinyl.