eco friendly the bottle is made of ultra clear borosilicate

eco friendly the bottle is made of ultra clear borosilicate glass which is known as a kind of special environmental and healthy glass material this reusable water bottle replaces many single use plastic water bottles much safer for you and the environment easy carry leak proof no spill no sweat carry purified water you can trust slides easily into car cup holder bike rack or hiking backpack holds just the right amount right side opening makes it comfortable to drink from easy to clean the glass is super smooth which is very easy to wash just by clear water wide mouth opening is easy to fill with ice and water and a breeze to clean useful nylon sleeve the nylon cover provides a comfortable feeling and against hot it makes easier to grip against falling off and effective protect glass body from damage and fits most standard car cup holders please place the round silicone grip inside the cap to avoid any leakage the silicone grip comes inside the bottle durable and spill proof 450ml