Transparency: Pom pom lub teeb pom kev yog txog li 80%, uas yog tsis tsuas yog pob tshab, tab sis kuj tsis tabkaum thaj chaw nruab hnub nrig. Kev tiv thaiv ib puag ncig: Rau cov dej-raws li cov khoom tsim, kev tiv thaiv ib puag ncig, tsis txhob txob, tsis ua harmless. Durability: Zaj duab xis thiab meej mom, muaj zog adhesion, siab tawv, zoo heev.