Description: Made of high quality glass material,durable,safe,healthy,environmentally friendly. Stainless steel bottle cap prevents rust and makes wine making more healthy. Airtightness: The airtightness is specially designed for brewing wine, It is not vacuum sealed, because the vacuum sealed faucet will not leak water, and it will not cause unsafeness due to excessive pressure during the wine brewing process. It affects the volatilization of alcohol and thus the effect of sparkling wine. Fine craftsmanship perfectly fitted with waterproof gaskets to ensure that the water does not leak. Large Capacity,can store water, iced tea and or lemonade,cold coffee,juice etc. Specification: Material:Glass 4L Size:Approx.15.5x15.5x25.5cm/6.10x6.10x10.04in 8L Size:Approx.18x18x32cm/7.09x7.09x12.60in 5L Size:Approx.17x17x27cm/6.69x6.69x10.63in Package Includes: Style1 Package: 1 Piece Cold Brew Coffee Maker,1 Piece Tap Style2 Package: 1 Piece Cold Brew Coffee Maker,1 Piece Tap,1 Piece Iron Rack Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.