1Arcshaped shrapnel design, full of elastic, light pressing to open and loose to return. 2With bottle opener function, both beautiful and practical, portable and convenient for carry. 3Anodizing process, the blue color will have a gradient when meeting temperature charging. 4Titanium alloy has high strength, good corrosion resistance and high heat resistance. 5The texture is comfortable to the touch, the chamfering is smoothly and does not damage your hands.