1. Material: Aluminum and AS 2. Capacity:15, 30 ,50ml 3.USES: emulsion essence protector, etc 4.color:any you like 30ml Aluminum Airless Pump Bottles 1. Material: AS and aluminum2. Capacity:15, 30 ,50ml3. Usage:Serum, Moisturizer,etc.4. Various decoration techniques are available.