The Hydrapeak 18oz Stainless Steel Kids Thermos Food Jar in Jade Green is a stylish and functional insulated tumbler perfect for keeping hot or cold beverages at the desired temperature. Made of durable stainless steel, this thermos features a solid green color with a lid and handle for easy sipping on the go. With a capacity of 18 oz, this thermos is ideal for both kids and adults looking for a reliable and versatile beverage container.