Every CORKCICLE® purchase helps bring clean water to people in need through CORKCICLE’s partnership with charity: water. Ceramic-lined interior for an elevated and pure wine sipping experience. Triple insulated exterior to keep cold for 9 hours or more, or hot for 3 hours or more. Features the signature CORKCICLE flat-sided design and non-slip silicone bottom. Sliding lid closure. Features the signature CORKCICLE flat-sided design and non-slip silicone bottom.