One pound isn't all that much unless you're into serious competition and if you have a fleet vehicle, the time spent changing a tire and replacing/repairing a flat could easily exceed the price of the liner.
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.