Tester 20ml PETG Round Sample Gift Bottle

Plastic bottles are so common that we rarely think about the engineering behind them. But for those of us who manufacture cosmetic and personal-care packaging, a plastic bottle is the product of a carefully controlled process: material selection, mold design,...

Walk through any cosmetics factory and you will see the same quiet workhorse everywhere: the PET bottle. From facial toner and makeup remover to sunscreen and body lotion, polyethylene terephthalate has become one of the most trusted packaging materials in th...

Every bathroom shelf hides the same small mystery: a lotion bottle that looks empty, feels heavy, and refuses to give up its last few grams. You shake it, squeeze it with both hands, even stand it on its head, and the pump still hisses out nothing but air. We...