... workmanship and complete in specifications 2) Leak-proof, rustproof and unbreakable 3) We adopt durable, high quality , stainless steel 4) Polypropylene lids ... are an enterprise which is specialised in manufacturing various kinds of mugs,such as stainless steel cup,travel cup,vacuum flask,thermos ... the basis of equality and mutual benefit ! 1.0L Double wall stainless steel insulated vacuum water pot