This is the Ocean series from stoke. It's a stainless steel tumbler with a gradient design featuring a whale illustration. The inside of the tumbler is ceramic, allowing you to savor the delicate taste of your beverages. The whale part uses glow-in-the-dark paint, so it glows in the dark. This is a new, unused item that has been stored in its original box. Perfect for those looking for one. - Brand: STOKE - Color: Gradient (blue-green to brown/black) - Design: Whale illustration - Material: Stainless steel - Capacity: 350ml / 12oz