Oloa foliga: 440 / 440C le uʻamea siliva polo e maualuga tele maaʻa, lelei le 'eleʻele teteʻe, ofuina teteʻe, magnetism. Mafai ona afifi gaʻo pe mago.
Talosaga eria:440 uʻamea stainless uʻamea e tele lava ina faʻaaogaina i alamanuia o loʻo iai manaʻoga maualuga mo le saʻo, maaʻa, ma le puipuia o le ele, pei o maualuga-saosaoa ma maualalo leo leo uʻamea, uʻamea, vaega o le ea, maopoopo mea faigaluega, taʻavale vaega, afuala, ma isi. ;