Paper zaub stands feem ntau yog ua los ntawm cov ntawv, ua rau lawv hnav thiab yooj yim rau assemble thiab disassemble. Lawv feem ntau yog siv rau kev nthuav qhia ib ntus, xws li kev tshaj tawm hauv khw lossis kev tshaj tawm cov khoom tshiab.
Daim ntawv sawv ntsug yog tsim los rau practicality, sai sai nyiam cov neeg siv khoom. Raws li qhov xav tau, daim ntawv tso saib tuaj yeem hloov kho qhov loj thiab cov duab kom haum rau qhov chaw sib txawv. Lawv cov txheej txheem tsim khoom yog qhov yooj yim thiab qis - tus nqi, ua rau lawv siv sijhawm luv luv -.
Cov ntawv teev zaub mov muaj qhov txwv tsis pub dhau -cov kabmob muaj peev xwm thiab feem ntau yog siv los tuav cov khoom hnyav xws li daim ntawv qhia lossis cov khoom me me. Thaum siv, yuav tsum tau saib xyuas kom tsis txhob ya raws lossis hnyav hnyav kom ntev lawv lub neej. Daim ntawv tso saib sawv cev yog tus phooj ywg ib puag ncig, vim tias cov ntaub ntawv feem ntau tuaj yeem rov ua dua tshiab, ua raws li niaj hnub ib puag ncig. Zuag qhia tag nrho, daim ntawv qhia zaub mov yog ib qho kev lag luam thiab siv tau zoo.