Show your appreciation for the hardworking teachers in your life with our "It Takes A Big Heart to Teach Little Minds" Teacher 20oz Custom Tumbler. Handmade from durable stainless steel, this tumbler is perfect for keeping drinks cold all day long. Each tumbler comes with a steel straw and cleaning brush, making it easy to use and maintain. Customized by AKA Handcrafted Tumblers, this unique design is sure to bring a smile to any teacher's face. However, please note that this tumbler is not suitable for hot drinks and is not dishwasher or microwave safe. We recommend hand washing only for best results.