Whether you’re outdoors or taking a break at your desk, this is the ultimate ‘on the go’ all in one hot or cold tea mug and pot. Made of clear, durable, heat resistant material, this indoor/outdoor ensemble will keep you energized with the healthy properties of tea wherever you go. It’s easy and convenient to use. Place loose tea in the filter located at the bottom, fill with hot or cold water and steep. Made of clear, durable, heat resistant material, this indoor/outdoor ensemble will keep you energized with the healthy properties of tea wherever you go. It’s easy and convenient to use. Place loose tea in the filter located at the bottom, fill with hot water and steep.