LDPE, with PC lid. Protective cover is closed firmly around the bottle by the carrying handle when it is being carried. Transparent plastic cap protects the bottle closure, which is visible through the cap, allowing identification of colour coded closures on acid bottles. Cap can be unscrewed, the bottle does not have to be taken out of the container to be able to use its contents. For storing and transporting 2,5 or 4 litre chemical or acid bottles. Also suitable for bottles with handles on the neck.