1. Izi zimapangidwa ndi silicone ya 100% ya kalasi yazakudya, yopanda pake komanso yopanda poizoni, yotetezeka komanso yaukhondo, yokhazikika komanso yovala, yobiriwira, yamawonekedwe, yapamwamba komanso yapamwamba, yopanda BPA, phthalates, lead ndi PVC 2. Kugwiritsa ntchito za silikoni ndi zotanuka kwambiri, zofewa, zosaterera, zimamveka bwino