3ml Plastic 6 Colors Dropper Bottles Tip Steel Needle Drip Empty Liquid Filling Squeezable Childproof (3ml Black Pack of 50pcs) Material: Plastic(PE); Condition: 100% Brand new Available Cap Color: Orange,Green,Blue,Black,Clear and Red Available Size: 3ml,5ml,10ml,15ml,20ml,30ml and 50ml Components: 1 set includes 1 bottle, 1 needle tip cap and 1 silicone loop. Use:Precision squeeze drop makes these bottles perfect for accurate dispensing of ecig eliquid, such as to refill a cartomizer, or to hold other liquids, oils, etc.Deal for use with Shisha E-juice e.g. for atomiser refills.Ideal for hobbycraft glues, etc.In a word,It is great for your all liquids.Can be washed and sterilised for re-use.