New fashion business stainless steel vacuum flask

Product name: high vacuum rubber business flaskSpecification: 7.8X1 5.2CM.Capacity: 400MLProduct material: food grade 304 stainless steel + food contact silicone + food grade PP The package includes:1 * stainless steel water bottleProduct launch:- Food grade material: The water bottle has food grade silicone, 304 stainless steel and PP construction, the bottle is non-toxic, anti-rust, anti-corrosion and odorless.-Waterproof: The lid with silicone ring prevents your drinks from spilling, the waterproof design is ideal for outdoor activities.- Keep drinks temperature: vacuum insulated stainless steel keeps drink hot or cold for hours.- High Quality: Stainless steel interior and exterior resists stains and odors.- Non-slip: The non-slip silicone bottom keeps your water bottle in place.-Wide Mouth: Wide and smooth mouth makes cleaning and drinking easier.- Easy to clean: hand washable and dishwasher safe.-Application: Perfect gift for your family, friends. Suitable for home, office, scho