Flavour your beverage with this excellent infuser bottle. It is made of strong borosilicate glass with stainless steel infuser and silicone grip. This infuser also has screw on, spill-resistant stainless steel cover and is suitable for use with cold liquids onlyvable bottom for filter access, For easy conveyance, this item features an adjustable hand strap, It is FDA approved and does not support dishwasher usage.