Lub raj xa hluav taws xob mus rau hauv lub raj dhau los ntawm qhov kub siab tshaj tawm sib txuas thiab sib zog nrog silica gel, uas muaj qee qhov tseeb ntawm qhov ua kom yooj yim thiab ncab, thiab yog siv dav hauv ntau qhov kev lag luam. Nws muaj ntau yam zoo xws li yooj yim los nqa, zoo nkauj, ua haujlwm, thiab pheej hmoo.
Cov kab hluav taws xob silicone yog tsim cov roj hmab silicone zoo, ua tiav los ntawm cov qauv siv tshuaj thiab cov thev naus laus zis.
