Wallet Reading Glasses

Clever.

From the website:

Wallet Reading Glasses

Pocket-sized mini-specs are compact enough to fit into your wallet — take them with you anywhere.

Great for travel, PDA's, reading fine print, menus in dark restaurants and more.

No more lugging around a bulky case for glasses you rarely wear.

Polycarbonate with adjustable clips.

Includes a credit card-sized case.

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Strengths: 1.50, 1.75, 2.00, 2.25.

$7.98.