How to Choose Between 0.5ml, 1ml, 2ml and 3ml Glass Vials for Perfume Samples
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 […]
