2ml 3ml 5ml transparent clear essential oil sample glass bottle with dropper Capacity: 2ml 3ml 5ml or customized capacity  Material:  Glass Cap: Black or white dropper  size: 2ml: 25*16mm; 3ml: 35*16mm; 5ml: 45*16mm Surface:Deco/hot stamping/silk printing/labeling… customized Packing: Carton then  pallet Certificate: ISO MOQ: 3000 pcs Samples: Free if  in stock About us: Our main products of the company are refined oil bottles, silin bottles, pull-tube bottles, …