Sports Glass Bottles 500ml features durable borosilicate glass that resists thermal shock and breakage. It comes with a secure twist-off lid to prevent leaks and an integrated carry handle for easy portability. This eco-friendly bottle is easy to clean, making it a practical choice for staying hydrated during workouts, sports, or daily activities. Material: Inner Glass, Outer Plastic | Item Size : 72 x 77 x 206 mm.