The Personalized Teacher Crayon Tumbler is a 20oz skinny tumbler made of stainless steel that can keep drinks cold for 8 hours. This novelty tumbler features a slide lock lid and comes with a straw. It is designed for adults and kids, with a unique multicolor design that personalizes it with the teacher's name. This insulated tumbler is perfect for both hot and cold beverages, making it a practical and stylish choice for on-the-go use. Made in the United States, it is a perfect gift for teachers.