sciencephobia on Instagram: "This instagram reel features a 43-second video demonstrating the use of expanding polyurethane foam injected into a plastic-lined box to encase a fragile glass vase, creating a custom-molded protective layer for shipping. This technique, popularized through products like Instapak Quick since the 1970s, offers superior shock absorption for irregular items compared to standard packing materials, with commercial tests showing up to 95% reduction in transit damage for el