Super fine filter, universal bowl for high pressure coffee machine, porous fine filter, make your coffee delicate. which will not rust and is durable, and the cup body is thick and durable. The combination of 2 styles, a more practical combination, enjoy the coffee moment with your . Use : 1. Pour hot water into the cup, and do not the relief valve. 2. Pour coffee (recommended fine grinding) into the cup. Use the chopsticks or beans spoon to the . 3. Slightly filter the filter paper, affixed to the upper filter and screw up the upper . 4. Spin on the upper (to tighten the pressure will not leak out). Do not rotate the handle of the Mocha pot, then it is easy to spin. 5. Heating with a lamp or an alcohol stove. It is easy to make the base hot if you add hot water. 6. When coffee out, turn it into a small fire ('t let it rush out quickly). 7. Then slowly boil the coffee. Colour:Silver Material:stainless steel Size:51mm Package Contents: 1 x 2 Cup Filter Basket 1 x 4 Cup Filter Basket Maintenance: 1. first use, wash and dry the funnel with white vinegar and water. 2.When using, avoid collision with sharp objects, so as to avoid scratches. 3. After using, wash with a little neutral or alkaline detergent, dry with a soft cloth, keep dry and clean. 4.Avoid dry burning. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.