Strap in, we're goin' adventurin'! Versatile lid for carrying, strapping, and getting creative with your Bivo. FEATURES: Fits Bivo Trio (21oz) and Trio (17oz) only Includes: Screw on lid and removable turquoise strap 100% leak-proof Insulated for hot or cold beverages LFGB compliant food-grade silicone components BPA/BPS/BPF free polypropylene lid (post-consumer recycled) Designed dishwasher-safe