Buy Bug RX Oil Vape Pen When you see this small, stealthy oil vape, you will love it! We packed everything we could in this phenomenal refillable, oil vape pen starter kit. Designed for women and men alike as well as people with dexterity issues. With the opening so big it is easy to fill with your favorite oils thick or thin. The Bug Rx is available in 2 different colors. Utilizing the latest and most advanced technology, you’ll be amazed by the quality of vapor and flavor this vape produces. The coil is replaceable and sold separately.