Our unique double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure Product Benefits Fits under most coffee brewing systems Use as a small at most coffee shops for less paper cup waste BPA-Free and Phthalate-Free Top rack dishwasher safe Exterior is soft to the touch with comfortable handles Exterior is soft to the touch with comfortable handles Compatible with our Wide Mouth Straw Lid,2.90" Diameter, Mouth Diameter,7.9" Height,11.8 oz Weight