? Good purchase - Our mini empty dropper bottles are send out from warehouse. Scroll down for more info. ? Widely use - Our empty sample containers are suitable for storing essential oils, chemistry lab chemicals, perfumes, fragrance oils, massage oils, aromatherapy, sample display, lab test and so on. ? Portable size - The capacity of the mini essential oil dropper bottle is 1ml ( 1 / 4 Dram ), which is suitable for containing liquid sample. You can bottle some DIY material or essential oil as product samples giving to your customer. The size of the sample dropper bottle is 21mm*16mm (H*D), which can be put in makeup bags, pocket, purse, handbag, backpack or suitcases easily. This eye dropper has a white rubber top and lets you precisely control each liquid drop, making it super practical. ? Good sealing performance and Visible design - Alledomain glass dropper seals tight to prevent any leakage. Don't be worry about your cosmetic or oils will spill out. Economical, convenient and refillable. Easy to clean and sterilize, never effect on next use. Transparent rose golden design, you can identify what they are fill in. ? Premium quality- Alledomain glass sample dropper bottles are made of high quality rose gold glass material, with golden aluminum alloy cap and white rubber, corrosion-resistant, anti-shock and durable. Coming with 20pcs in total, you can share your essential oils, perfume, or any kind of cosmetic liquid sample to your family, friends or customers. 0.5ml dropper help you reduce waste oils.