Features: Made of recycled stainless steel, exterior with silver mirror optics. Beanie with airtight closure and accessories in black color, with metallic finish carabiner and braided polyester strap. Non-slip silicone base. BPA-free. It maintains the temperature of hot drinks for up to 12 hours and cold drinks for up to 48 hours. A premium product that combines design and careful presentation to convey an image and an unmistakable value. Size: 21.3 cm | 6.8 | 226g.