Double-layer vacuum insulation design for long-lasting cold retention One-piece stainless steel construction with a thickened body Ergonomic handle design increases the contact area for a comfortable grip Mirror-smooth finish inside and out for easy cleaning Concave base design prevents slipping and ensures stable placement INDOOR AND OUTDOOR ACTIVITY- Modern shape blends in your decor indoors and catch eyes outdoors. Perfect for BBQs, parties, bars, clubs, restaurants, hotels etc.