This OEM screen mesh pack for the Arizer Extreme Q and V-tower includes 2 pieces of the domed mesh screens used for the elbow adapter and 2 pieces of the circular mesh screen for the cyclone bowl. This value pack is an amazing offer especially if you find yourself constantly changing these components. Used to cover the bag’s mouthpiece, this mesh will snugly fit to provide an airtight seal for your vape. It allows you to make your vaping much more convenient and simpler than what the Q and V-Tower already do. Made from high-grade and durable materials, the screen set is a must-have for every vape enthusiast.