A Practical Guide Using a Shampoo Bottle Introduction What is mold qualification—and why does it matter so much in packaging? In FMCG, packaging failures like leakage, deformation, or inconsistency are often traced back not to design, but to poorly qualified molds . A bottle may look perfect during trials, yet fail in production due to lack of process control. Mold qualification is the bridge between design intent and manufacturing reality . It ensures that a mold can consist

Download our guide - Closures don’t usually fail because the cap is “bad.”They fail because the neck finish wasn’t clearly defined in the first place. If you work with bottles, closures, or packaging specs—this one’s for you. Why the Bottle Neck Is a Big Deal That small area at the top of the bottle controls: Seal integrity Torque performance Leak resistance Drop test survival Consumer opening experience And yet… it’s often reviewed last. By the time leakage shows up in test