What's the difference between 3M reflective stickers and DM reflectors?
DM is a domestic optical (listed) products, professional reflective materials, but also high-quality products,
Reflective stickers do relatively professional, line do better, online is not much, 3M line is very successful, from the difference, that is, different brands, product quality are equally comparable
Imported products, old brands, quality is relatively good, a lot of online sales, but also many fakes
