Cov khoom siv plhaub ntawm cov khoom siv POS tsoos hlau feem ntau yog cov yas, ntawm ABS yas yog cov feem ntau siv. ABS Yas yog qhov kev xaiv lub ntsej muag zoo tshaj plaws rau nws cov txiaj ntsig xws li kev tiv thaiv ib puag ncig, kev tsim hluav taws xob, thiab hluav taws xob yooj yim. Tshwj xeeb, ABS Yas yog cov khoom siv thermoplastricity polymer cov khoom siv nrog kev ua kom muaj zog, thiab ua kom yooj yim thiab ua kom zoo li cov khoom siv ab.
Ib qho ntxiv, cov ntaub ntawv ntawm cov khoom siv POS tso cai kuj tseem muaj cov yas, thiab lwm yam rau cov tub lag luam hauv lub lag luam. Hlau POS lub tshuab yog paub rau lawv cov kev ruaj khov muaj zog thiab feem ntau yog siv nyob rau hauv high- kawg ntawm kev lag luam malls thiab seniats. POS tshuab ua los ntawm cov khoom lag luam silicone yog lub teeb ci, poob siab {}} tiv taus thiab poob {{tiv taus. Nws muaj qhov yooj yim thiab stylish, uas ua tau raws li kev xav kom zoo nkauj ntawm cov tub ntxhais hluas.