The color of eco-friendly sequin seems a bit lighter than the  not eco-friendly ones, because it produced from new raw material,  and the not eco-friendly sequin made from black color recycling  material. So not eco-friendly ones seem darker.
Because of  recycling material, the price of not eco-friendly ones will be cheap, and the sequin has bad flexibility, broken easily. When you wear  the sash with this kind of sequin, it looks not  elegant and could scratch your skin, hook out the thread of your clothes.
Also, the not eco-friendly sequin couldn’t bear the high temperature,   it cause you couldn’t use the heat transfer to print  logo on the sash. Because of the heat transfer printing based on high temperature.
By the way, as you know, the not eco-friendly sequin harmful  to your body. So, distinguish the sequin is important  for us, I’ll post the difference of  eco-friendly sequin and not eco ones next time…