Product Details: 
Brand: Roswheel 
Material: Polyester 
Size:   For ≤5.7 " phone:  19.5*9.0*10cm 
Cell phones, money, keys and ID cards 
Clear high sensitivity PVC window designed for touchscreen mobile phone 
Quick release system, easily be fixed with seatposts 
Reflective strape to keep cycling safe 
Anti-slip leather at the bottom