Ibhodlela lamanzi alina-BPA futhi alinaphunga, elenziwe nge-silicone ye-organic grade ye-BPA, laphasiswa isitifiketi se-FDA.
Idizayini yekepisi ephendukayo ivalwa ngokuvikelekile ekuhambeni nasekugcinweni kwamanzi, ubisi, njll, ivimbela ibhodlela ukuthi lingavuleki ngephutha, Ibhodlela ngokwalo livalwe ngokuqinile futhi ngeke livuze nalo.