The Hydrapeak Classics 32oz Oasis Stainless Steel Insulated Tumble Green mug is a solid green tumbler designed for sustainable travel. Made of durable stainless steel, this drink-through lid tumbler can keep beverages cold for 24 hours and hot for 12 hours. With a sleek design and a capacity of 32 oz, it is perfect for both teens and adults on the go. The item is hand wash only and comes with a lifetime manufacturer warranty, making it a reliable choice for those looking for a high-quality insulated tumbler for hydration on the move.