TOPWEL 3ml 10pcs Amber Glass Essential Oil Bottles and Eyed Dropper Black Caps (3ml) Size:16mm*32mm(0.63 *1.26 Inches),volume:3 Ml Easy to use and clean. Materal:Glass. Amber Glass Protects Against Harmful UV RaysAmber Glass Protects Against Harmful UV Rays Perfect for travel, and conveniently fits in your purse Pack of 10