1. Kev nyab xeeb thiab them ceev ceev, kev them nyiaj yuav tsis ua rau lub xov tooj puas
2. Txhawb kev hloov ntaub ntawv
3. Silicone hnov cov khoom, mos rau qhov kov, cov khoom muaj kev ruaj ntseg
4. Ntau tshaj 5000 zaug ntawm kev ntsaws thiab tshem tawm, 3000 zaug ntawm viav vias