1. Antistatic cleaning brush can help easily remove the dust on screen and even the scrap deep in the keyboard. 2. Biological cleanser with unique anti-run gel,safer and more conveniently. 3. Mainly made of extracts from fresh natural biological organisms,without containing alcohol or petrochemical ingredients absolutely have no harm and corrosive to the LCD. 4.computer cleanercleaning and preotecting kit for you beloved notebook,with the functions of antisatic,nonflammable,,sterilziing,fast-to-remove dust,dirt,fingerprint and common bacterial and streak-free ect. Available scope: 1. biological cleaner liquid cubage:60ml biological cleaner liquid 2. Products Descriptation:superfine cleaner cloth300mm*300mm+sheep brush 120mm+blisder pakage 3. Meas:248mm*95mm*55mm 4. QTY:40PCS 5. G./W: 10.8kg 6. N./W:10.3 kg