This water cup is made of corrosion-resistant titanium material, lightweight and durable, great for home and outdoor use, such as camping, hiking, backpacking, etc.    Features:  Lightweight, durable titanium construction.  Titanium imparts no taste and odor on food or beverage.  With a lid and collapsible handles for convenient use.  Round edges for efficient heat and easy cleaning.  Comes in a mesh storage sack.    Specifications:  Material: Titanium  Capacity: 300ml / 350ml / 420ml / 550ml / 650ml / 750ml (Optional)  Size:   300ml: 73 * 80mm / 2.9 * 3.1in (H * D); Weight: 75g / 2.6oz  350ml: 76 * 85mm / 3.0 * 3.3in (H * D); Weight: 84g / 3.0oz  420ml: 93 * 85mm / 3.7 * 3.3in (H * D); Weight: 90g / 3.2oz  550ml: 80 * 100mm / 3.1 * 3.9in (H * D); Weight: 106g / 3.7oz  650ml: 96 * 100mm / 3.8 * 3.9in (H * D); Weight: 112g / 3.9oz  750ml: 110 * 97mm / 4.3 * 3.8in (H * D); Weight: 121g / 4.3oz    Package List:  1 * Titanium Mug  1 * Storage Sack