Premium quality- Yalbdopo glass sample dropper bottles are made of high quality frosted glass material, with rose golden aluminum alloy cap and white rubber, corrosion-resistant, anti-shock and durable.Coming with 50 pcs in total, you can share your essential oils, perfume, or any kind of cosmetic liquid sample to your family, friends or customers.Free gift 0.5ml dropper help you reduce waste oils. Good sealing performance Visible design- Yalbdopo 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. Frosted transparent design, you can identify what they are fill in. Portable size - The capacity of the mini essential oil dropper bottle is 3ml , 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 31mm*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. 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