Product Information: 

Name: Quick inflation kit (metal bottle)
Material: CNC oxidation treatment aluminum alloy
Color: silver
Application: 16gCO2 storage tank (not included)
Size: Approximately 12*2.5 (diameter) cm
Weight: about 60g (excluding storage tank)

Product Name: Quick Inflation Set (Sponge Protective Cover)
Material: CNC oxidation treatment aluminum alloy
color: red
Application: 16gCO2 storage tank (not included)
Size: Approximately 12*2.5 (diameter) cm
Weight: about 33g (excluding storage tank)