Product specs: Material: 316 stainless steel (medical grade 12hr hot _ 24hrs cold), BPA-free, food-grade silicone nipple Capacity: 17 oz (1 water bottle) Special Features: Matte Finish, Dishwasher Safe, Cute DIY accessories, odorless, anti-oxidant, corrosion-resistant, detachable body, air bleed technology, one-button exhaust with lock/unlock mechanism, carrying lanyard Description: The Cocosmile Striped Thermal Vacuum Insulated Water Bottle offers durable construction and beautiful design. With a sealing lid for worry-free hydration, food-grade stainless steel for taste preservation, and wide mouth for easy cleaning and adding ice cubes or fruit, it's perfect for daily use and outdoor adventures. Keep beverages hot or cold for hours and gift it for any occasion to express your care and style.