Yooj yim rau lwv

Qhuav-erase markers yog insoluble, uas txhais tau hais tias lawv tsis yaj nyob rau hauv cov kua li dej. Tab sis lawv yooj yim rau lwv.

Qhov ntawd nyuaj ua. Ib qho ntawm cov yam ntxwv zoo ntawm cov cwj mem acrylic yog tias lawv nyob ruaj khov.

Acrylic xim cwj mem, ib zaug qhuav thiab ua kom zoo rau saum npoo, feem ntau tsis yooj yim los tawm.

Whiteboard markers yog hom cwj mem tshwj xeeb tsim los siv rau ntawm qhov chaw tsis muaj qhov ntxeem tau zoo li whiteboards, iav. Cov cim no muaj cov cwj mem qhuav qhuav uas tuaj yeem yooj yim so nrog daim ntaub qhuav lossis cov lwv, ua rau lawv zoo tagnrho rau kev sau ntawv ib ntus.

Whiteboard markers yog qhov zoo tagnrho rau kev sau ntawv ntawm cov ntawv dawb, tshwj xeeb yog coated boards thiab du nto. Cov cwj mem zoo muaj nyob hauv peb cov khoom lag luam tsis smudge, yooj yim rau kev tshem tawm thiab cov txiaj ntsig tau pom meej meej txawm tias nyob deb.