Ezi glasi zimbini zokufunda zenziwe ngeplastiki kwaye zinesitayile kwaye ziluncedo. Isebenzisa uyilo oluselubala lwesakhelo sangaphambili ukukunika amava abonakalayo alula kwaye acocekileyo ngelixa ityhila ngcono iimilo zobuso bakho. Ngelixa uyinxibayo, uyilo lwesakhelo sangaphambili esicacileyo sikunika imvakalelo yefashoni kwaye sikwenza ugqame ngakumbi.
Olunye uncedo lwezi glasi zokufunda lushicilelo lwazo lweenkozo zomthi. Uyilo lweenkozo zokhuni kwiitempile lunika iiglasi ukuchukumisa okutsha. Uyilo lweenkozo zokhuni aluphuculi nje ukucaca kwesakhelo sangaphambili kodwa lukwakunika imvakalelo yendalo, efudumeleyo, ephucula ubuntu bakho kunye nokwandisa ukuzithemba kwakho.
Ukongeza, uyilo lwehinge yasentwasahlobo kwezi glasi zokufunda lolona didi luphezulu, nto leyo eyenza kube lula ukunxiba. Kungakhathaliseki ukuba ubuso bakho bunjani, ihenjisi yasentwasahlobo ikuvumela ukuba utshintshe ukunyanzeliswa kweetempile ukuze zihambelane kakuhle nee-contours zobuso bakho kwaye unokunxiba iiglasi ngokukhululeka. Ukwakhiwa kwehinge yasentwasahlobo kukunika ukuzola kunye nemvakalelo emnandi nokuba uyinxiba ixesha elide okanye uyilungelelanise rhoqo.
Ngokubanzi, ezi glasi zokufunda zeplastiki zibonelela ngeenzuzo ngokubhekiselele kwinduduzo kunye nesitayela. Xa uyinxibile, uya kuziva uzithembile ngakumbi kwaye wahlukile ngenxa yokuprintwa kweenkozo zokhuni kunye noyilo oluselubala lwesakhelo sangaphambili, ezisa ifashoni kunye nokukodwa kuyo. Kungakhathaliseki ukuba bunjani ubume bobuso bakho, iiglasi ziya kukhululeka ngenxa yoyilo oluphezulu lwehinge yasentwasahlobo. Ezi glasi zokufunda zinokugqithwa kwiindawo eziqhelekileyo okanye zengcali, kuxhomekeke kwiimfuno zakho, kwaye ziya kukhawuleza zibe yinto ebalulekileyo yempahla.