Wie man zwischen 0,5 ml, 1 ml, 2 ml und 3 ml Glasflaschen für Parfümproben wählt

Choosing the size of your perfume sample bottles look simple at first. Then you sit down to place a real order and realize you have no clear rule: 0.5ml or 1ml, will 2ml feel generous, is 3ml already a travel bottle? Capacity is not just a number. It affects how long customers can test a […]