Nyob rau hauv ancient sij hawm, tib neeg tsis muaj # daim iav, tab sis lawv tseem siv txoj kev "lub ntiaj teb" kom pom lawv tus kheej lub cev, uas yog, pom lawv qhov kev xav ntawm cov dej khov thiab ntshiab. Tom qab ntawd, thaum tib neeg thaum ub tab tom tsim cov cuab yeej pob zeb, lawv pom tias muaj ib hom pob zeb hu ua "obsidian" uas tuaj yeem ua rau hauv av kom pom cov neeg. Qhov no yog hu ua "pob zeb #mirror." Nrog rau kev txhim kho thev naus laus zis, # daim iav tau hloov pauv mus rau qhov tam sim no.
Nqe lus piav qhia:
- HD nyiaj daim iav
-Sturdy puag, tuaj yeem tig
- Rub sab cia txee los khaws cov tshuaj pleev ib ce
-Thicker qhov chaw board, koj tuaj yeem tso lub pob luj taws
-Silent push-rub guide rail, tsis tawm ntawm kev sib koom ua ke, zoo stability
-Safety tawg-pov thawj iav, ruaj ntseg dua
# daim iav yog ib yam khoom uas muaj lub ntsej muag du thiab muaj peev xwm los cuam tshuam lub teeb. Thaum xub thawj, cov ancients siv polished bronze ua # daim iav. Muaj ob hom tiaj tus # daim iav thiab nkhaus # daim iav. Flat #mirrors feem ntau siv los ntawm tib neeg los npaj lawv cov tsos.