Product Specs: Material: 316 stainless steel insulation (medical grade 12hr hot _ 24hrs cold) Capacity: 17 oz (1 water bottle) Customization: Cute DIY accessories Safety: medical grade Durability: High-quality polyethylene fabric Comfort: Food-grade silicone nipple Maintenance: Detachable body Pouring Ease: Air bleed technology User-Friendly: One-button exhaust Convenience: Carrying lanyard Description: Upgrade your drink game with the Robot Thermos Cup (Cartoon). Crafted with premium materials, it keeps beverages hot or cold for hours. Customize it with cute accessories, and enjoy safe sipping with BPA-free, odorless construction. Its durable design ensures longevity, with easy maintenance and mess-free pouring. Plus, it's convenient to carry with the included lanyard.