Uberlube good-to-go travelers are perfect for your pocket, purse, luggage or gym bag. Grab one and go. Everything you like about Uberlube - same amazing formula encased in a durable glass vial with a metered pump top, and now protected in an aluminum overshell. Refillable. Just grab a refill pack and you'll have two more Uberlube cartridges for your case. Discrete.