General Insulation Cup yog Ntau, 500ml Insulation Cup Ntau

Nws nyob ntawm cov khoom ntawm lub khob thermos, lub teeb yuag ntawm lub plhaub yas, thiab qhov hnyav ntawm lub plhaub hlau. 500ml tsuas yog ib lub ntim tsis muaj tag nrho cov qauv, tab sis qhov hnyav ntawm cov khoom siv hlau ntawm lub khob thermos zoo tib yam yog 300 ~ 500g.