*Vial Size Only: 90mm x 25mm (3.54 inch x 0.98 inch) *Vial w/ Dropper: 114mm x 25mm (4.49 inch x 0.98 inch) *Neck finish: 20/400 *Color: Black PET Slim Line Cylinders *Volume: 8 Dram (1 oz) * This listing is for quantity of 3 vials with caps* Magnakoys Black PET slim line cylinders are paired here with black Black Polypro Ribbed PE Lined Caps, for various applications which can include pharmaceuticals and E-liquids. These black PET slim line cylinders are opaque, meaning they will provide an extra UV barrier while maintaining all the beneficial properties of PET as a packaging choice. ***i.e. Perfect UV/light protectant vials for storing e-liquids/liquid nicotine - or equally protectant for storing your essential oils or light sensitive liquids in.***