| 摘要 |
A viewing device includes a housing defining an interior chamber through which light can pass. The housing includes first and second spaced apart openings communicating with the interior chamber such that light entering the first opening is viewed by a user looking into the second opening. Indicia representing an eye is positioned adjacent at least one of the openings of the viewing device to help attract consumers to the product and to inform the consumers about the intended use of the product.
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