30oz. RTIC tumblers are stainless steel, double wall vacuum insulated. Keep your drinks ice cold longer - works great for hot beverages. The shatterproof and crystal clear lid lets you know exactly how much drink you have. Easy to clean and dishwasher safe. 

- Double wall vacuum insulation maximum temperature retention & insulates hands from the cold

- Keeps ice longer holds ice for up to 24 hours

- 18/8 stainless steel strong stainless steel construction

- Narrow & tall design fits more cup holders

- Keeps it hot works great for hot beverages

This spec. is only relevant for this item 30 oz. Tumbler