The Glass Mouthpiece for Flowermate V5.0S, V5.0S Pro, and V5.0X is an Original Equipment Manufacturer (OEM) product constructed of high-quality and durable Pyrex borosilicate glass. This mouthpiece will enhance your vaping experience by providing you a strong, pleasant vapor, while keeping it tasty and chemical-free. If you want to experience flavorful and smooth hits, then you should try this product. It features a screw-on attachment and comes with a screen. Take note: this product is not compatible with the Flowermate Mini models which have a different glass mouthpiece designed to for their use.