Kev kho mob qhov ntswg strips yog ib hom khoom siv kho mob Class II, feem ntau muaj cov nplaum kub yaj, cov khoom siv elastic (polyester), cov khoom ua pa, thiab cov ntawv nplaum. Lawv tau tsim los nthuav dav qhov ntswg, txo qhov ntswg qhov ntswg, thiab txhim kho qhov ntswg qhov ntswg.
Cov khoom no lub cev qhib lub qhov ntswg, ib ntus txo qhov ntswg qhov ntswg los ntawm kev mob khaub thuas, ua xua rhinitis, thiab lwm yam, thiab tuaj yeem txo snoring thiab txhim kho kev pw tsaug zog zoo. Cov qhov ntswg strips no yog tshuaj -dawb thiab feem ntau yuav tsum tau siv los ntxuav, qhuav qhov ntswg ntawm daim tawv nqaij. Kev siv txhua hnub yuav tsum tsis pub tshaj 12 teev. Lawv yog ib leeg- siv cov khoom thiab tsim nyog rau cov neeg muaj hnub nyoog 5 thiab siab dua.