Choose from a variety of cap options for our leakproof Cosmetic packaging for essential oils available in 1ml-5ml sizes
| Capacity | Bottle height | Bottle diameter | Common uses |
| 1ml | 2.3cm | 1.6cm | Sample trial, fragrance packaging |
| 2ml | 2.7cm | 1.6cm | Single essential oil, perfume sample |
| 3ml | 3.3cm | 1.6cm | Essential oil blending, travel pack |
| 4ml | 3.7cm | 1.6cm | Base oil, essence |
| 5ml | 4.7cm | 1.6cm | Common essential oil bottles, skin care |
General parameters (applicable to 1ml-5ml essential oil bottles)
Material:
Bottle: brown/amber/transparent glass (anti-ultraviolet, protect essential oils)
Cap: black/white/gold aluminum cap + Inner plug (or plastic screw cap)
Bottle mouth standard:
Diameter: 20mm (universal standard diameter, suitable for most droppers and caps)
Thread specification: 20/410 (common essential oil bottle standard)
Sealing:
Inner plug: PE/PP inner plug (leakproof)
Sealing pad: Some are equipped with tin foil or aluminum foil sealing film
Dropper (optional):
Glass/plastic dropper (length about 4-6cm, suitable for 1ml-5ml bottles)
Rubber head dropper (controllable drop amount)
Optional accessories
Dropper: glass/plastic dropper (standard or optional)
Cap:
Aluminum cap (+ inner plug)
Plastic screw cap (with sealing pad)
Rubber head dropper cap (for direct extrusion)
Label: customizable labeling or silk screen area
Common uses
Single/compound essential oils
Perfume samples
Skin care essence
Aromatherapy oil, massage oil
Laboratory reagent packaging
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