Trekk 350ml 2-In-1 Tumbler Cooler

Introducing the Trekk 2-in-1 Tumbler, a versatile 350ml vessel that also functions as a cooler for glass bottles. This innovative product features a built-in bottle opener on the base for added convenience. It comes with two interchangeable lids, allowing for easy conversion from a tumbler to a cooler. The cooler lid is designed with a silicone rim to securely grip the glass bottle. The tumbler is constructed with a double-walled and vacuum-insulated design. This ensures that your coffee or tea