The all-new Rocks Tumbler by Camelbak is your new go-to reusable camp cup. Cocktail sophisticated, outdoor durable the mug is ideally suited for both your morning coffee and your evening whisky by the fireside. The 300ml / 10oz Rocks Tumbler is constructed in double-walled, vacuum-insulated stainless steel, keeping hot drinks cozy and cold beverages chilly. It's topped off with a tri-mode lid for flow control so you can sip at your own speed. The heavy-duty powder coating is scratch and slip resistant and allows you to toss the tumbler in the dishwasher when you're finished. A non-slip silicone pad on the base grips surfaces to avoid scratches and spills. Free of BPA, BPS, and BPF materials, the interior surface of the Tumbler is electro-polished which means it's very easy to clean without the need for harsh chemicals and is also resistant to bacterial growth. The double wall construction means you won't get heat transfer or condensation forming when you fill it with your dri