Bottle Coolers are made from quality neoprene materials. We have Wine Bottle Cooler Bags made from 5mm neoprene with taped seams. These coolers feature a glued in base and velcro closure. Our Zip Bottle Cooler is a zip up wetsuit for your drink and fits most stubby size bottles. Neoprene Coolers prevent cold, wet hands and keeps your drinks cool due to the powerful insulating properties of neoprene.