Qhov no npias keg , ntim ntim cov tshuab ntim khoom ntawm high - barrier cov ntaub ntawv siv, muab kev tiv thaiv zoo. Nws siv tau zoo nyob rau huab cua sab nraud thiab UV Rays, tswj cov npias lub freshness dhau lub sijhawm ncua. Txawm hais tias tom qab sau, tsuav nws tseem tsis tau hloov, cov npias nyob hauv Prime mob.