Ibhotile kunye ne-cap zenziwe kwi-BPA yezixhobo zamahhala kunye nebakala lokutya.Ikepusi yentsimbi eyilwe ngokukodwa eyenzelwe i-insulated-stainless-steel bubungqina bokuvuza, umsesane wayo okumgangatho ophezulu we-silicone uqinisekisa ukuba akukho kuvuza nokuba ifakwe phezu okanye ukuyishukumisa.
Idizayinelwe nge-vacuum yokugquma enodonga oluphindwe kabini, le thermos yomelele inokugcina iziselo zibanda ukuya kuthi ga kwiiyure ezingama-24 kwaye zishushu ukuya kuthi ga kwiiyure ezili-12 zikunceda uhlale upholile, uhlaziyekile kwaye ufakwe amanzi kubomi obusebenzayo, ekuhambeni.