Which packaging innovation for religious texts was specifically designed to increase portability while maintaining reverence, and saw major adoption in the 16th-17th centuries?

Religious texts and philosophical works have undergone fascinating packaging transformations over centuries to meet changing reader needs and cultural contexts. From ancient scrolls to digital formats, publishers have continually innovated to make these profound works accessible while maintaining their reverence. This trivia explores a notable packaging innovation that revolutionized how people interact with sacred texts.

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The miniature Bible with magnifying glass case, allowing travelers to carry complete scriptures in a pocket-sized format
Illuminated manuscript boxes with built-in candle holders for nighttime reading of sacred texts
Water-resistant vellum wrappings that protected scrolls during ritual purification ceremonies
Multi-language parallel text editions with color-coded margins for comparative theological study