Swig Duty Calls *multiple sizes*

• Dishwasher safe, top rack only
• Slip-free, scratch-free and noise-free silicone base
• Includes BPA-free lid with removable slider for cleaning
• Triple insulation technology: double-walled, vacuum-sealed and copper-plated
• Condensation free and non-breakable
• Constructed of 5mm 304-18/8 stainless steel

Thanks to our triple insulation technology, our best selling travel mugs keep drinks cold up to 12 hours and hot up to 3 hours, while our lowball tumblers keep drinks cold up to 9 hours and hot up to 3 hours. The mug's cup holder friendly shape makes it the perfect travel companion and the lowball tumbler's unbreakable construction makes it ideal for cocktails by the pool.