Shake It Up – Trap door under lid is designed for clean and easy shaking and mixing
Leak-proof lid (when straw is removed) for on-the-go activities
Double wall construction helps retain the beverage's temperature and reduces sweatin and condensation
BPA free (Tritan material, supplied by Eastman)
FDA Food Safe Certified
Highly anti-extrusion, anti-burst, rust-proof, anti-odor
Top rack dishwasher safe