**Feature** Enter your model number to make sure this fits. Glass essential oil sample bottles make sharing and traveling with your oils safe and easy 144 pack of 1 ml， 1/4 dram vials with black screw cap and orifice reducer 15 mm x 19 mm Highly durable amber glass dropper bottles Amber glass protects your products from harmful UV rays 1/4 dram bottles are perfect for essential oils and other products. Durable amber bottles keep your oils safe from UV rays and make perfect travel bottles. These bottles make sharing your oils and blends safe and easy to grow your own essential oil business! These vials come with a foam lined screw cap and an orifice reducer.