The Sea to Summit Alpha Cookware started with the desire to create an extremely lightweight, high-quality cooking system without compromising on durability or functionality. The space-saving DeltaLight Bowls and Insul Mugs conveniently nest inside the Alpha Pots, providing generously sized and functional one, two and four person sets. Made with BPA-free, glass reinforced polypropylene, the DeltaLight Bowls and Insul Mugs are lightweight, durable, easy-care, microwave and dishwasher safe. Unique patent-pending Pivot-Lock silicone grip handle with safety lock for secure and easy operation. When folded, the Pivot-Lock handle locks the lid to the pot to contain the complete set for compact packing. Pots feature a lightweight, easy flow strainer lid for efficient draining. Textured pot base for better stability on camping stoves. Large internal radius allows easy cleaning and matches Delta cutlery profile. BPA-free, microwave safe, lightweight, ergonomically shaped bowls and insulated mugs. Weight: 765g