Product Specs: Material: 316 stainless steel (medical grade 12hr hot _ 24hrs cold), BPA-free, food-grade silicone nipple Capacity: 17 oz (1 water bottle) Insulation: Superior temperature retention Features: Cute DIY accessories, odorless, anti-oxidant, corrosion-resistant, detachable body, air bleed technology, one-button exhaust with lock/unlock mechanism, carrying lanyard Description: Meet the Robot Thermos Cup (Double Eye), your stylish and practical beverage companion. With its double-walled stainless steel insulation and customizable eye stickers, it keeps drinks hot or cold while reflecting your personality. Safety and durability are ensured with BPA-free, odorless materials and corrosion-resistant construction. Enjoy comfort with the soft-touch silicone mouthpiece and convenience with easy maintenance and leak-proof pouring. Its eye-catching robot design and integrated handle make it perfect for on-the-go adventures.