The Camp set 4.4 Delta light includes 4 insul mugs and 4 bowls. The dishes is made of durable glass reinforced polypropylene, BPA-free. The mugs are equipped with silicone lid with hole for dinking and removable thermal insulating neoprene sleeve. Set is ideal for camping or travelling and mug you can use even during normal days. The set can be folded into the mesh pack.