The 16 oz Stainless Steel Tumbler with Straw is designed for the on the go lifestyle, perfect for your daily commute or outdoor adventures. This travel tumbler boasts a durable stainless steel exterior paired with a black polypropylene interior lining, ensuring your beverages stay at the ideal temperature for hours. The addition of a sleek metal straw and a color matched sleeve, both food grade, enhances your drinking experience. Please note, this eco friendly tumbler should be hand washed only. it’s an ideal size for kids and adults alike, adding convenience to activities such as traveling, back to school routines, hiking, biking, office use, and camping. Not just practical, it makes an excellent gift for a variety of occasions including Christmas, Birthdays, Anniversaries, Halloween, Ne