The 460ml Twister sports bottle carries a patented "Twist and Sip" cap ensuring a more hygienic way to drink - no need to handle the drinking nib when opening and closing the bottle. Made from pliable and translucent BPA free material this easy grip bottle is loved by kids and adults alike. - Sistema 460ml Black Sports Bottle - Contemporary design with unique twist and sip top - Ideal for the gym, cycling, school, days out and picnics - BPA and Lead free - Size: W 8cm x D 8cm H 18.9cm