Brass glass tumbler + Brass dabara set When it comes to South Indian Filter Coffee, Brass Glass and Dabara makes it special is also the way you drink it. Enjoy the perfect Kaapi (coffee) the way it’s meant to be, with the authentic brass cup and saucer. cup and saucer is made of brass has no chemical coating or other artificial coating. Hence, like any good brass utensil there will be a natural tarnish with every use. One can bring the shine back with a little scrub of tamarind paste.