cross-border 304 stainless steel second generation coffee cup portable vehicle-mounted accompanying color gradient radient thermos cup business office water cup

black-(smart temperature display) white-(smart temperature display) blue-(smart temperature display) pink-(smart temperature display) green-(intelligent temperature display) black-(no temperature) white-(no temperature) blue-(no temperature) pink-(no temperature) green-(no temperature) gradient blue-(intelligent temperature display) gradually varied pink-(intelligent temperature display) gradient white-(intelligent temperature display) gradient green-(intelligent temperature display) gradient blue-(no temperature) gradually varied pink-(no temperature) gradient white-(no temperature) gradient green-(no temperature) single coffee cup lid

510ml