Optional screen printed borders available at no additional charge. See below for choices available. Features blue 4" ruler and metric ruler. Size: 2 9/16" W x 7 3/8" H Imprinting: Price includes a one-color, one-position imprint. Item Colors: Clear with blue ruler imprint. Imprint Area: 2 1/8" W x 2" H Packaging: Cello bag. Shipping Weight: 250 pieces=5 lbs. Note: *Fresnel Lenses feature 3x magnification and work best when held by hand 2" to 3" from subject.**Note: If you require more than 1 color of imprint, please specify the colors in the comments.