Fleur Noir Swig Can CoolerThanks to Swig's triple insulation technology, this combination cooler keeps your can or glass bottle beverages cold for up to 12 hours (but it won't take you that long to finish one!). Simply twist off the top ring to insert your can bottle, then twist the ring back on to secure and you're ready to enjoy! Keeps drinks cold up to 12 hours Holds most 12oz cans and glass bottles Fits most standard cup holders Dishwasher safe, top rack only Slip free,