Neoprene Bottle Coolers are the perfect way to carry your bottle around whilst keeping it cool. The 3mm Neoprene material has natural neoprene insulating qualities to make sure the last sip is as cool as the first. This flat pack style is the perfect way to save space when not using or great for mailers. The Neoprene can be branded in Dye Sublimation Print - with a range of standard Neoprene Colours. Material : Neoprene.