550ml supreme black [business optimization]](550ML至尊黑【商务优选】) 550 ml [silver] one-click lid opening(550毫升【银色】一键开盖) 550ml local gold [cost-effective]](550ML土豪金【高性价比】) 550ml elegant silver [car optimization]](550ML雅致银【车载优选】) 350ml supreme black [calm and steady]](350ML至尊黑【沉着稳重】) 350ml elegant silver [tea water separation]](350ml雅致银【茶水分离】) 450ml elegant silver [high-temperature resistance explosion-proof]](450ML雅致银【高温防爆】) 450ml supreme black [double insulation]](450ML至尊黑【双层隔热】) 450ml local gold [one-click lid opening]](450ML土豪金【一键开盖】) 450 ml [silver] one-click lid opening(450毫升【银色】一键开盖) 300 ml silver [ordinary]](300毫升银【普通款】)

one-click open cover/vehicle-mounted/double-layer thickening/tea water separation(一键开盖/可车载/双层加厚/茶水分离)