stitch finishing,making this case look more beautiful.
Available Colors, Pattern, and Stitchings:
1. Black, White, Red, Brown, Petal Pink, Aqua;
2. Crocodile Pattern: Black/Red/ Brown;
3. Stitchings: Green/Orange/Red (for Black Leather Case only).
3BXM2SVX1
http://www.pdair.com/index.php/smartphone-cell-phone-pda/xiaomi/xiaomi-mi-2-2s.html