Double walled stainless steel drink bottle. Perfect for school and on the go and is suitable for both hot and cold drinks. It comes with a straw member (sports member) that is easy to open and makes spilling a thing of the past. The straw lid should only be used with cold drinks. The stainless steel drink bottle designs coordinate with lunch boxes, lunch & snack box sets and backpacks. Specifications: Dimensions: 2.9 x 2.9 x 7.9 inches/7.3 x 20 x 7.3 cm Contents: 350 ml/ 11.8 Fl oz. Materials: Stainless steel. BPA, lead and phthalate free member Maintenance: Hand wash and dry all parts thoroughly after every use Not suitable for hot or boiling liquids or carbonated drinks Not suitable for dishwasher, microwave or oven