1、Double Layer: This 350ml travel coffee cup features double layer thermal insulation wall which can keep your beverage cold for 24 hours or keep warm for 12 hours. 2、Stainless Steel: This 350ml travel coffee cup is made from food grade 304 stainless steel and silicone material, which is corrosion resistant and durable. 3、Wide Applicability: This 350ml travel coffee cup is very suitable for outdoor activities, such as gym, camping, beach, skiing, etc. 4、High Safety: This 350ml travel coffee cup does not contain BPA and lead, and it will not rust, providing healthy and safe use experience. 5、Portable Size: This 350ml travel coffee cup is portable in size, and it is also a good Ideal for business gifts and family gift! 1 x Travel Coffee Cup Item Type: Travel Coffee CupMaterial: 304 Stainless Steel, Silicone and PPCapacity: 350mlProduct Size: Approx. 16 x 7cm / 6.30 x 2.76in ( Manual Measurement, Slight Error May Exist)Weight: Approx. 267g / 9.42oz