Premium quality- The glass sample dropper bottles are made of high-quality frosted glass material, with a rose gold aluminum alloy cap and white rubber, which are corrosion-resistant, anti-shock, and durable. Coming with 30 pcs in total, you can share your essential oils, perfume, or any kind of cosmetic liquid sample with your family, friends, or customers. Good sealing performance Visible design- glass dropper seals tight to prevent any leakage. Don't 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 filled in. Portable size - The capacity of the mini essential oil dropper bottle is 3ml, which is suitable for containing liquid samples. You can bottle some DIY material or essential oil as product samples to give to your customer. The size of the sample dropper bottle is 31mm*16mm (H*D), which can be put in makeup bags, pockets, purses, handbags, backpacks, or suitcases easily. This eyedropper has a white rubber top and lets you precisely control each liquid drop, making it super practical. Widely used - 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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.