This great TherMax double wall vacuum insulation gives maximum temperature retention, hot or cold - liquids keep their temperature for hours! We've had customers go for long hikes and come back to a hot cup of tea waiting for them in their car. Unbreakable stainless steel interior and exterior with a distinctive, comfortable rubber grip that is cool to the touch with hot liquids. This mug fits most automotive cup holders and it's sweat-proof design won't leave water rings with its non-slip, scratch resistant rubber base. Product description & measurements Volume: 16 oz Weight: 0. 7 lb Dimensions: 3. 1" L x 7. 9" H x 3. 1" W