Everything is more fun when you do it with friends. Even remembering to drink water! This is the goal of the Legami Hot&Cold BFF Penguin Thermal Bottle: a reusable thermal bottle dedicated to children so that every sip is more colorful. Thanks to its airtight seal and lightweight, durable stainless steel construction, it keeps drinks hot for up to 12 hours and cold for up to 24 hours! Material: double-layer 18/8 stainless steel, removable silicone sleeve