Whether your first sip is in the kitchen, car, or campsite, the 20 oz Flex Sip™ lets you enjoy your favorite brew leak-free. So, go ahead, start your day with confidence and know that your favorite beverage will be by your side. Fits under most coffee brewing systems. Use as a small at most coffee shops for less paper cup waste. Exterior is soft to the touch with comfortable handles. BPA-Free. Handwash only.