Double-wall vacuum insulation effectively retains temperature, locking in the original flavor and freshness. It keeps drinks hot for 12 hours and cold for up to 24 hours.Crafted from durable 18/8 stainless steel both inside and out, this bottle is shatter-resistant and built for daily use. Hand wash only.The easy twist-and-pour lid enables effortless pouring. A built-in stainless steel cup lets you enjoy your drink on the go.When holding hot liquids, the exterior stays cool to the touch; with cold drinks, no condensation forms on the surface. As a stainless steel water bottle manufacturer from China, we offer many OEM service.

• All the material used is food safe and bpa-free.

• Insulated stainless steel walls for keeping drinks hot or ice cold.

• Capacity: 350ml & 550ml

• Any color is availble base on your request. 

• Hand washing recommended

• You can put your own logo for your promotional event.

• Fda and lfgb to make market entry easy.

• Leading port: ningbo, china.

• Moq: 500pcs per color or design, and 500pcs for mass goods.

• Production period: 25 days.