Kanae Paper Coffee Trapezoidal 100 Filters x 5 Made in Brown Filters, KS, Shape, 2-4 Cups, Packs, Unbleached, Japan,

Body size: Approx. 16.8 x 0.01 x 10.3 cm Body weight: approx. 1.2g Country of Origin: Japan This is for use with trapezoid drippers only. It cannot be used with conical drippers. To avoid the risk of the bottom coming loose, be sure to fold the perforated seal before use.