Compact reusable drinks bottle made from BPA-free Tritan copolyester. Comes with measurement markers and a flip-open lid with a ’leak-resistant’ seal. 0.35L capacity Made from lightweight tough Tritan copolyester BPA free Flip-open lid for easy pouring 80% Tritan Copolyester Plastic, 10% Thermo Plastic Elastomer, 10% Acrylic