Klean Kanteen Sport Cap, Leak Resistant Water Bottle Cap with Safe and Soft Silicone Spout
- Durable and High Quality Food Grade 18/8 Stainless Steel Construction.
- Comes with BPA-free Polypropylene #5 cap.
- Large 1.75 inch (44 millimeter) opening fits ice, easy to fill and pour.
- Compatible with all Klean Kanteen Classic caps.
- Easy to clean electropolished interior doesn't retain or impart flavors.
- Backed by the Klean Kanteen Strong as Steel Guarantee.