NEW Knob – two tone screw cap Siren – leakproof screw cap for onegreenbottle

NEW Knob – Shiny two toned cap

THIS CAP DOES NOT FIT THE LIFE COLLECTION BOTTLES. This cap fits the Classic curvy, classic tough and classic vacuum bottle types

100% recyclable polypropylene

Please note: Made from BPA/BPS free non leaching polypropylene

Kids favourite cap for onegreenbottles