baby cup materials

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Mother and baby in warm lifestyle photo, Is PPSU Safer Than Regular Plastic for Baby Cups?

What Is PPSU? Why It’s Safer Than Plastic for Baby Cups (2026)

BPA-free doesn’t tell you the whole story. Here’s what PPSU baby cups actually are, how they compare to regular plastic, and why the material difference matters more than the label.

Soyeon Park·February 26, 2026·11 min read