QR Code, Quick Response Code, Black and White Silver Plated Necklace
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QR code (abbreviated from Quick Response Code) is a type of matrix barcode (or two-dimensional barcode). A QR code consists of black modules (square dots) arranged in a square grid on a white background. Data from QR code is extracted from patterns present in both horizontal and vertical components of the image. Customize this product by adding your own QR code. This is a template for adding user-generated QR codes.
$46.75
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