Heat-resistant borosilicate glass with removable stainless steel fruit/tea strainer and bamboo lid.
Large capacity thermal flask with screw-off drinking cup and leak-proof stopper.
High-grade stainless steel bottle with sports lid, copper lining for 24h cold retention.
Double-walled vacuum insulation keeps drinks cold for 24 hours and hot for 12. Matte black finish with copper accents, BPA-free, and a comfortable carry handle.