Providing a metal-free drinking experience that's as pure as it gets, keep drinks cool throughout the day and hydrate in style with Corkcicle Hybrid Canteen. Crafted from hypoallergenic glass, with a triple insulated twist on/off base, Corkcicle reusable glass bottle keeps drinks cold for twice as long than glass bottles alone. Keep the pure taste of your water, and look great on the go or at your desk with Corkcicle.