SIZE: The small cup upper is 100ml, and the bigger cup lower is 180ml. WEIGHT:333g.
MATERIAL: The cup is made of borosilicate glass, the filter is made of refractory bone china.
DESIGN: The item consists of two glass and a filter between them, the small glass could also be the cap of the bottle and has temperature resistance performance.
FUNCTION: Portable and practical. Free to drink tee any place you want, no matter when you are during a travel or on a car or other places.
NOTED: Please notice that the glue trace on the bottom is normal due to the craftwork, not a flaw.</b>PACKAGE INCLUDES: A set of glass and a case bag.