If you lost or damaged your YETI Yonder water bottle's cap, replace it with the highly functional and durable YETI Yonder Bottle Straw Cap. This leak-resistant cap is specifically made to fit all YETI Yonder products. The built-in handle makes your YETI water bottle even easier to carry or clip onto your backpack. The top flap flips open for easy access to the built-in drinking straw. Top-rack dishwasher safe. 2 straws included. Mfrs. limited 5-year warranty.Manufacturer model #: 21070100013. Made to fit all YETI Yonder products Functional, durable, leak-resistant water bottle cap Built-in handle for easy attachment Top flap flips open for easy drinking