OXO Good Grips Double Wall Travel Mug, Silver- 15 ounce Three silicone seals ensure no leaks 15 oz capacity & BPA free Lid comes apart for easy cleaning Fits in most standard cup holders Double-wall construction keeps beverages hot or cold The OXO Better Guarantee: If you experience an issue with your OXO product, get in touch with us for a repair or replacement. We're grateful for the opportunity to learn from your experience, and we'll make it better.