To provide a pack for a drip drink, in which treatment for drip drink is facilitated without extra preparation of the funnel-shaped filter-paper.

Trapezoidal filter-paper is formed of a pair of right-side and wrong-side independent filter-paper 7a, 7b, by sealing each side is with e.g. coffee powder 8 enclosed. A perforated line 7g is formed evading the sealed part from one sided part 7d to the other sealed part 7e in the vicinity of an upper sealed part 7f. The sealed part 7f is cut off at the perforated line 7g. Thus, the pack 7 can be opened in a funnel-shape with coffee powder 8 enclosed. The pack 7 can be fit comfortably along the internal shape of the funnel-shaped space of an existing filter cup.