The water bottle is made of silicone and it comes with an aluminum alloy hook, a screw cap and a silicone fitting to seal and prevent leaks. The collapsible cup is designed with a wide mouth for easy cleaning or filling with water and ice.?Suitable for hot and cold drinks.PMS available for product color and imprint. Overseas production. Lower quantity available. Includes ocean freight except Q1 and Q2 which are air freight delivered to NY.