What's in the box:

2pcs Bicycle Tire Valve Caps Ultralight Aluminum Mountain Road Bike Valve Cap for Presta Tire Valve Protector Dust Covers (Black)

Features:
Made of aluminum alloy, super lightweight and durable.
Compatible with presta valves.
Easy to install, dustproof and waterproof.
Suitable for mountain bikes and road bicycles.

Specifications:
Material: Aluminum alloy
Color: Black / Blue / Green / Golden / Purple / Red / Silver (optional)
Weight: Approx. 1.3g (1 pair)

Package List:
1 * Pair of Valve Cap