This mug is stainless steel and holds 25 oz (739 ml) and maintains homeostasis by keeping hot drinks hot for up to 6 h, and cold drinks cold for up to 8 h. It fits into most car cup holders and has a spill-proof plastic lid.

• Made with stainless steel and BPA-free plastic

• Capacity: 25 oz (739 ml)

• Height: 7.9″ (20 cm)

• Upper diameter: 3.3″ (8.4 cm)

• Bottom diameter: 2.7″ (7 cm)

• Hand-wash only