Cans & bottles just got cooler! Thanks 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, scratch-free and noise-free silicone base Triple insulation technology: double-walled, vacuum-sealed and copper-plated Condensation free and non-breakable Constructed of 5mm 304-18/8 stainless steel Measures 4.75” H x 3.1” W (lid included); base 3.1” in diameter; 0.2 lb when empty Swig Life Combo Coolers fit most 12oz can and glass-bottled beverages. When caring for your Swig: Never use bleach or abrasive cleaners containing chlorine Do not put in the microwave Do not overfill with hot liquids and keep out of reach of children when filled with hot liquids.