TOPWEL 5ml 12pcs Amber Glass Essential Oil Bottles and Eyed Dropper Caps (Black) Size:22mm*58mm(0.86 *2.28 Inches,Contain cap),volume:5 Ml Easy to use and clean. Materal:Glass. Perfect for travel, and conveniently fits in your purse Amber Glass Protects Against Harmful UV Rays Pack of 12