B5-6
Lub Tshuab Nias Kub Rau 16”x20” yog tsim los rau kev luam ntawv khaub ncaws ntau thiab ua haujlwm tau zoo, ua rau muaj kev tsim khoom ntau dua thiab ua kom muaj kev xa khoom zoo. Nrog rau kev ua haujlwm tsis siv neeg, txij li kev tso khaub ncaws mus txog kev sau cov khoom tiav, lub tshuab no txo kev cuam tshuam tes thiab ua kom muaj kev ua haujlwm zoo tshaj plaws. Muaj peev xwm tsim tau 300-450 yam khoom hauv ib teev, nws zoo meej rau kev tsim khoom uas xav tau ntau, ua rau nws zoo tagnrho rau cov chaw tsim khaub ncaws, cov khw luam ntawv, thiab cov lag luam kev cai.