Specifications:

Name: Bicycle seatpost waterproof cover 

Prevents the rain sediment dust to enter, more can decorate your bicycle 

Material: soft silicone

Specification: 25-30mm (suitable for 25.4 / 27.2mm diameter seatpost);

30-34mm (suitable for 30.4 / 30.8 / 30.9 / 31.6 / 33.9mm diameter seatpost)

Color: red black blue white green 

Weight: 5.4g / 6.1g

Package Included:

Included: 

1 x Seatpost protector