100% pure food grade silicone material, healthy, environmental protection, unbreakable, space-saving, easy to cleanCreat item for drinking water in your travelling and outdoor camping. Cup bottom diameter: 4.3cmCup opening diameter: 8.3cmHeight: 8.5cmFolding height: 2cmCapacity: 200mlUnit weight: 68gColor: blueMaterial: silicone 1 x Folding Cup