This 27oz water bottle is made of stainless steel and features a screw-on bamboo cap, making it both functional and environmentally friendly. The classic design and non-insulated features make it perfect for outdoor activities such as camping and hiking. The bottle has a capacity of 27oz and comes with a set including just the bottle. The top type is screw-on lid and it falls under the category of sporting goods, camping & hiking, and water bottles & hydration. The material used for the water bottle is stainless steel.