[keep warm for 12 hours] 304 stainless steel insulated lunch box large capacity vacuum three-layer student bento box barrels

1.58l [vacuum insulation for 12 hours]](1.58L【真空保温12小时】) 1.9l [vacuum insulation for 12 hours]](1.9L【真空保温12小时】) 2.3l [vacuum insulation for 12 hours]](2.3L【真空保温12小时】) 2.55l [vacuum insulation for 12 hours]](2.55L【真空保温12小时】) 3.1l [vacuum insulation for 12 hours]](3.1L【真空保温12小时】) 1.5l [ordinary]](1.5L【普通款】)

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